Home / 3,162,545.47-4,364,260.64-1,712,229.31

Finding the Fourth Proportional to 3,162,545.47, 4,364,260.64 and 1,712,229.31

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Solution

The fourth proportional to 3,162,545.47, 4,364,260.64 and 1,712,229.31 is: 2,362,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,545.47 : 4,364,260.64 = 1,712,229.31 : x
  2. Step 2: Convert to fraction form
    3,162,545.47/4,364,260.64 = 1,712,229.31/x
  3. Step 3: Cross multiply
    3,162,545.47x = 4,364,260.64 × 1,712,229.31
  4. Step 4: Simplify right side
    3,162,545.47x = 7,472,614,962,466.06
  5. Step 5: Solve for x
    x = 7,472,614,962,466.06/3,162,545.47
  6. Step 6: Final answer
    x = 2,362,848.23

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1.5x scale

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.