Home / 4,768,015.40-7,152,023.10-2,752,476.20

Finding the Fourth Proportional to 4,768,015.40, 7,152,023.10 and 2,752,476.20

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Solution

The fourth proportional to 4,768,015.40, 7,152,023.10 and 2,752,476.20 is: 4,128,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,015.40 : 7,152,023.10 = 2,752,476.20 : x
  2. Step 2: Convert to fraction form
    4,768,015.40/7,152,023.10 = 2,752,476.20/x
  3. Step 3: Cross multiply
    4,768,015.40x = 7,152,023.10 × 2,752,476.20
  4. Step 4: Simplify right side
    4,768,015.40x = 19,685,773,364,600.22
  5. Step 5: Solve for x
    x = 19,685,773,364,600.22/4,768,015.40
  6. Step 6: Final answer
    x = 4,128,714.30

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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.