Home / 3,025,134.30-4,537,701.45-781,272.30

Finding the Fourth Proportional to 3,025,134.30, 4,537,701.45 and 781,272.30

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Solution

The fourth proportional to 3,025,134.30, 4,537,701.45 and 781,272.30 is: 1,171,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,134.30 : 4,537,701.45 = 781,272.30 : x
  2. Step 2: Convert to fraction form
    3,025,134.30/4,537,701.45 = 781,272.30/x
  3. Step 3: Cross multiply
    3,025,134.30x = 4,537,701.45 × 781,272.30
  4. Step 4: Simplify right side
    3,025,134.30x = 3,545,180,448,554.84
  5. Step 5: Solve for x
    x = 3,545,180,448,554.84/3,025,134.30
  6. Step 6: Final answer
    x = 1,171,908.45

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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.