Home / 3,182,720.06-4,392,149.31-1,732,411.01

Finding the Fourth Proportional to 3,182,720.06, 4,392,149.31 and 1,732,411.01

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Solution

The fourth proportional to 3,182,720.06, 4,392,149.31 and 1,732,411.01 is: 2,390,724.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,720.06 : 4,392,149.31 = 1,732,411.01 : x
  2. Step 2: Convert to fraction form
    3,182,720.06/4,392,149.31 = 1,732,411.01/x
  3. Step 3: Cross multiply
    3,182,720.06x = 4,392,149.31 × 1,732,411.01
  4. Step 4: Simplify right side
    3,182,720.06x = 7,609,007,800,247.16
  5. Step 5: Solve for x
    x = 7,609,007,800,247.16/3,182,720.06
  6. Step 6: Final answer
    x = 2,390,724.81

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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.