Home / 3,115,502.19-4,301,671.47-2,013,585.93

Finding the Fourth Proportional to 3,115,502.19, 4,301,671.47 and 2,013,585.93

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Solution

The fourth proportional to 3,115,502.19, 4,301,671.47 and 2,013,585.93 is: 2,780,221.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,502.19 : 4,301,671.47 = 2,013,585.93 : x
  2. Step 2: Convert to fraction form
    3,115,502.19/4,301,671.47 = 2,013,585.93/x
  3. Step 3: Cross multiply
    3,115,502.19x = 4,301,671.47 × 2,013,585.93
  4. Step 4: Simplify right side
    3,115,502.19x = 8,661,785,147,474.42
  5. Step 5: Solve for x
    x = 8,661,785,147,474.42/3,115,502.19
  6. Step 6: Final answer
    x = 2,780,221.17

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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.