Home / 4,121,665.02-5,681,325.42-3,249,076.86

Finding the Fourth Proportional to 4,121,665.02, 5,681,325.42 and 3,249,076.86

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Solution

The fourth proportional to 4,121,665.02, 5,681,325.42 and 3,249,076.86 is: 4,478,545.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,665.02 : 5,681,325.42 = 3,249,076.86 : x
  2. Step 2: Convert to fraction form
    4,121,665.02/5,681,325.42 = 3,249,076.86/x
  3. Step 3: Cross multiply
    4,121,665.02x = 5,681,325.42 × 3,249,076.86
  4. Step 4: Simplify right side
    4,121,665.02x = 18,459,062,956,251.78
  5. Step 5: Solve for x
    x = 18,459,062,956,251.78/4,121,665.02
  6. Step 6: Final answer
    x = 4,478,545.17

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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.