Home / 3,689,397.54-5,535,777.81-1,893,542.16

Finding the Fourth Proportional to 3,689,397.54, 5,535,777.81 and 1,893,542.16

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Solution

The fourth proportional to 3,689,397.54, 5,535,777.81 and 1,893,542.16 is: 2,841,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,397.54 : 5,535,777.81 = 1,893,542.16 : x
  2. Step 2: Convert to fraction form
    3,689,397.54/5,535,777.81 = 1,893,542.16/x
  3. Step 3: Cross multiply
    3,689,397.54x = 5,535,777.81 × 1,893,542.16
  4. Step 4: Simplify right side
    3,689,397.54x = 10,482,228,671,627.47
  5. Step 5: Solve for x
    x = 10,482,228,671,627.47/3,689,397.54
  6. Step 6: Final answer
    x = 2,841,176.25

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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.