Home / 3,165,589.20-4,748,430.47-1,006,947.48

Finding the Fourth Proportional to 3,165,589.20, 4,748,430.47 and 1,006,947.48

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Solution

The fourth proportional to 3,165,589.20, 4,748,430.47 and 1,006,947.48 is: 1,510,436.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,589.20 : 4,748,430.47 = 1,006,947.48 : x
  2. Step 2: Convert to fraction form
    3,165,589.20/4,748,430.47 = 1,006,947.48/x
  3. Step 3: Cross multiply
    3,165,589.20x = 4,748,430.47 × 1,006,947.48
  4. Step 4: Simplify right side
    3,165,589.20x = 4,781,420,090,686.98
  5. Step 5: Solve for x
    x = 4,781,420,090,686.98/3,165,589.20
  6. Step 6: Final answer
    x = 1,510,436.06

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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.