Home / 3,258,063.08-4,887,248.22-2,688,387.56

Finding the Fourth Proportional to 3,258,063.08, 4,887,248.22 and 2,688,387.56

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Solution

The fourth proportional to 3,258,063.08, 4,887,248.22 and 2,688,387.56 is: 4,032,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,063.08 : 4,887,248.22 = 2,688,387.56 : x
  2. Step 2: Convert to fraction form
    3,258,063.08/4,887,248.22 = 2,688,387.56/x
  3. Step 3: Cross multiply
    3,258,063.08x = 4,887,248.22 × 2,688,387.56
  4. Step 4: Simplify right side
    3,258,063.08x = 13,138,817,317,280.14
  5. Step 5: Solve for x
    x = 13,138,817,317,280.14/3,258,063.08
  6. Step 6: Final answer
    x = 4,032,708.08

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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.