Home / 4,819,285.80-6,650,587.35-2,643,773.22

Finding the Fourth Proportional to 4,819,285.80, 6,650,587.35 and 2,643,773.22

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Solution

The fourth proportional to 4,819,285.80, 6,650,587.35 and 2,643,773.22 is: 3,648,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,285.80 : 6,650,587.35 = 2,643,773.22 : x
  2. Step 2: Convert to fraction form
    4,819,285.80/6,650,587.35 = 2,643,773.22/x
  3. Step 3: Cross multiply
    4,819,285.80x = 6,650,587.35 × 2,643,773.22
  4. Step 4: Simplify right side
    4,819,285.80x = 17,582,644,733,200.77
  5. Step 5: Solve for x
    x = 17,582,644,733,200.77/4,819,285.80
  6. Step 6: Final answer
    x = 3,648,392.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.