Home / 3,250,405.90-4,876,386.45-1,566,124.30

Finding the Fourth Proportional to 3,250,405.90, 4,876,386.45 and 1,566,124.30

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Solution

The fourth proportional to 3,250,405.90, 4,876,386.45 and 1,566,124.30 is: 2,349,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,405.90 : 4,876,386.45 = 1,566,124.30 : x
  2. Step 2: Convert to fraction form
    3,250,405.90/4,876,386.45 = 1,566,124.30/x
  3. Step 3: Cross multiply
    3,250,405.90x = 4,876,386.45 × 1,566,124.30
  4. Step 4: Simplify right side
    3,250,405.90x = 7,637,027,315,535.74
  5. Step 5: Solve for x
    x = 7,637,027,315,535.74/3,250,405.90
  6. Step 6: Final answer
    x = 2,349,561.12

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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.