Home / 3,557,402.72-4,909,217.27-1,925,810.04

Finding the Fourth Proportional to 3,557,402.72, 4,909,217.27 and 1,925,810.04

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Solution

The fourth proportional to 3,557,402.72, 4,909,217.27 and 1,925,810.04 is: 2,657,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,402.72 : 4,909,217.27 = 1,925,810.04 : x
  2. Step 2: Convert to fraction form
    3,557,402.72/4,909,217.27 = 1,925,810.04/x
  3. Step 3: Cross multiply
    3,557,402.72x = 4,909,217.27 × 1,925,810.04
  4. Step 4: Simplify right side
    3,557,402.72x = 9,454,219,897,478.34
  5. Step 5: Solve for x
    x = 9,454,219,897,478.34/3,557,402.72
  6. Step 6: Final answer
    x = 2,657,618.68

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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.