Home / 4,307,759.25-6,462,407.38-1,429,298.80

Finding the Fourth Proportional to 4,307,759.25, 6,462,407.38 and 1,429,298.80

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Solution

The fourth proportional to 4,307,759.25, 6,462,407.38 and 1,429,298.80 is: 2,144,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,759.25 : 6,462,407.38 = 1,429,298.80 : x
  2. Step 2: Convert to fraction form
    4,307,759.25/6,462,407.38 = 1,429,298.80/x
  3. Step 3: Cross multiply
    4,307,759.25x = 6,462,407.38 × 1,429,298.80
  4. Step 4: Simplify right side
    4,307,759.25x = 9,236,711,083,545.13
  5. Step 5: Solve for x
    x = 9,236,711,083,545.13/4,307,759.25
  6. Step 6: Final answer
    x = 2,144,203.18

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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.