Home / 3,162,557.23-4,364,276.05-1,712,240.89

Finding the Fourth Proportional to 3,162,557.23, 4,364,276.05 and 1,712,240.89

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Solution

The fourth proportional to 3,162,557.23, 4,364,276.05 and 1,712,240.89 is: 2,362,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,557.23 : 4,364,276.05 = 1,712,240.89 : x
  2. Step 2: Convert to fraction form
    3,162,557.23/4,364,276.05 = 1,712,240.89/x
  3. Step 3: Cross multiply
    3,162,557.23x = 4,364,276.05 × 1,712,240.89
  4. Step 4: Simplify right side
    3,162,557.23x = 7,472,691,908,057.68
  5. Step 5: Solve for x
    x = 7,472,691,908,057.68/3,162,557.23
  6. Step 6: Final answer
    x = 2,362,863.77

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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.