Home / 4,600,800.20-6,901,200.30-2,081,376.20

Finding the Fourth Proportional to 4,600,800.20, 6,901,200.30 and 2,081,376.20

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Solution

The fourth proportional to 4,600,800.20, 6,901,200.30 and 2,081,376.20 is: 3,122,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600,800.20 : 6,901,200.30 = 2,081,376.20 : x
  2. Step 2: Convert to fraction form
    4,600,800.20/6,901,200.30 = 2,081,376.20/x
  3. Step 3: Cross multiply
    4,600,800.20x = 6,901,200.30 × 2,081,376.20
  4. Step 4: Simplify right side
    4,600,800.20x = 14,363,994,055,852.86
  5. Step 5: Solve for x
    x = 14,363,994,055,852.86/4,600,800.20
  6. Step 6: Final answer
    x = 3,122,064.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.