Home / 3,785,009.61-5,677,594.20-1,356,321.18

Finding the Fourth Proportional to 3,785,009.61, 5,677,594.20 and 1,356,321.18

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Solution

The fourth proportional to 3,785,009.61, 5,677,594.20 and 1,356,321.18 is: 2,034,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,009.61 : 5,677,594.20 = 1,356,321.18 : x
  2. Step 2: Convert to fraction form
    3,785,009.61/5,677,594.20 = 1,356,321.18/x
  3. Step 3: Cross multiply
    3,785,009.61x = 5,677,594.20 × 1,356,321.18
  4. Step 4: Simplify right side
    3,785,009.61x = 7,700,641,264,905.16
  5. Step 5: Solve for x
    x = 7,700,641,264,905.16/3,785,009.61
  6. Step 6: Final answer
    x = 2,034,510.36

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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.