Home / 2,746,916.28-3,790,559.52-1,523,176.80

Finding the Fourth Proportional to 2,746,916.28, 3,790,559.52 and 1,523,176.80

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Solution

The fourth proportional to 2,746,916.28, 3,790,559.52 and 1,523,176.80 is: 2,101,881.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,916.28 : 3,790,559.52 = 1,523,176.80 : x
  2. Step 2: Convert to fraction form
    2,746,916.28/3,790,559.52 = 1,523,176.80/x
  3. Step 3: Cross multiply
    2,746,916.28x = 3,790,559.52 × 1,523,176.80
  4. Step 4: Simplify right side
    2,746,916.28x = 5,773,692,319,883.14
  5. Step 5: Solve for x
    x = 5,773,692,319,883.14/2,746,916.28
  6. Step 6: Final answer
    x = 2,101,881.43

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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.