Home / 4,017,373.56-5,545,671.06-2,712,393.48

Finding the Fourth Proportional to 4,017,373.56, 5,545,671.06 and 2,712,393.48

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Solution

The fourth proportional to 4,017,373.56, 5,545,671.06 and 2,712,393.48 is: 3,744,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,373.56 : 5,545,671.06 = 2,712,393.48 : x
  2. Step 2: Convert to fraction form
    4,017,373.56/5,545,671.06 = 2,712,393.48/x
  3. Step 3: Cross multiply
    4,017,373.56x = 5,545,671.06 × 2,712,393.48
  4. Step 4: Simplify right side
    4,017,373.56x = 15,042,042,025,368.69
  5. Step 5: Solve for x
    x = 15,042,042,025,368.69/4,017,373.56
  6. Step 6: Final answer
    x = 3,744,247.78

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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.