Home / 2,781,354.27-4,173,230.31-1,501,707.78

Finding the Fourth Proportional to 2,781,354.27, 4,173,230.31 and 1,501,707.78

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Solution

The fourth proportional to 2,781,354.27, 4,173,230.31 and 1,501,707.78 is: 2,253,208.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,354.27 : 4,173,230.31 = 1,501,707.78 : x
  2. Step 2: Convert to fraction form
    2,781,354.27/4,173,230.31 = 1,501,707.78/x
  3. Step 3: Cross multiply
    2,781,354.27x = 4,173,230.31 × 1,501,707.78
  4. Step 4: Simplify right side
    2,781,354.27x = 6,266,972,424,258.81
  5. Step 5: Solve for x
    x = 6,266,972,424,258.81/2,781,354.27
  6. Step 6: Final answer
    x = 2,253,208.98

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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.