Home / 2,746,876.50-3,790,689.57-1,539,652.50

Finding the Fourth Proportional to 2,746,876.50, 3,790,689.57 and 1,539,652.50

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Solution

The fourth proportional to 2,746,876.50, 3,790,689.57 and 1,539,652.50 is: 2,124,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,876.50 : 3,790,689.57 = 1,539,652.50 : x
  2. Step 2: Convert to fraction form
    2,746,876.50/3,790,689.57 = 1,539,652.50/x
  3. Step 3: Cross multiply
    2,746,876.50x = 3,790,689.57 × 1,539,652.50
  4. Step 4: Simplify right side
    2,746,876.50x = 5,836,344,673,174.43
  5. Step 5: Solve for x
    x = 5,836,344,673,174.43/2,746,876.50
  6. Step 6: Final answer
    x = 2,124,720.45

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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.