Home / 3,413,157.39-4,710,173.26-1,864,440.56

Finding the Fourth Proportional to 3,413,157.39, 4,710,173.26 and 1,864,440.56

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Solution

The fourth proportional to 3,413,157.39, 4,710,173.26 and 1,864,440.56 is: 2,572,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,157.39 : 4,710,173.26 = 1,864,440.56 : x
  2. Step 2: Convert to fraction form
    3,413,157.39/4,710,173.26 = 1,864,440.56/x
  3. Step 3: Cross multiply
    3,413,157.39x = 4,710,173.26 × 1,864,440.56
  4. Step 4: Simplify right side
    3,413,157.39x = 8,781,838,042,359.46
  5. Step 5: Solve for x
    x = 8,781,838,042,359.46/3,413,157.39
  6. Step 6: Final answer
    x = 2,572,936.74

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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.