Home / 2,948,925.87-4,424,161.37-927,088.11

Finding the Fourth Proportional to 2,948,925.87, 4,424,161.37 and 927,088.11

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Solution

The fourth proportional to 2,948,925.87, 4,424,161.37 and 927,088.11 is: 1,390,875.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,925.87 : 4,424,161.37 = 927,088.11 : x
  2. Step 2: Convert to fraction form
    2,948,925.87/4,424,161.37 = 927,088.11/x
  3. Step 3: Cross multiply
    2,948,925.87x = 4,424,161.37 × 927,088.11
  4. Step 4: Simplify right side
    2,948,925.87x = 4,101,587,398,212.87
  5. Step 5: Solve for x
    x = 4,101,587,398,212.87/2,948,925.87
  6. Step 6: Final answer
    x = 1,390,875.04

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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.