Home / 3,116,417.87-4,681,720.52-2,254,511.30

Finding the Fourth Proportional to 3,116,417.87, 4,681,720.52 and 2,254,511.30

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Solution

The fourth proportional to 3,116,417.87, 4,681,720.52 and 2,254,511.30 is: 3,386,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,417.87 : 4,681,720.52 = 2,254,511.30 : x
  2. Step 2: Convert to fraction form
    3,116,417.87/4,681,720.52 = 2,254,511.30/x
  3. Step 3: Cross multiply
    3,116,417.87x = 4,681,720.52 × 2,254,511.30
  4. Step 4: Simplify right side
    3,116,417.87x = 10,554,991,781,100.71
  5. Step 5: Solve for x
    x = 10,554,991,781,100.71/3,116,417.87
  6. Step 6: Final answer
    x = 3,386,898.75

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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.