Home / 3,750,658.94-5,625,910.63-910,785.98

Finding the Fourth Proportional to 3,750,658.94, 5,625,910.63 and 910,785.98

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Solution

The fourth proportional to 3,750,658.94, 5,625,910.63 and 910,785.98 is: 1,366,160.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,658.94 : 5,625,910.63 = 910,785.98 : x
  2. Step 2: Convert to fraction form
    3,750,658.94/5,625,910.63 = 910,785.98/x
  3. Step 3: Cross multiply
    3,750,658.94x = 5,625,910.63 × 910,785.98
  4. Step 4: Simplify right side
    3,750,658.94x = 5,124,000,526,536.97
  5. Step 5: Solve for x
    x = 5,124,000,526,536.97/3,750,658.94
  6. Step 6: Final answer
    x = 1,366,160.08

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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.