Home / 2,901,041.25-4,351,557.14-771,125.43

Finding the Fourth Proportional to 2,901,041.25, 4,351,557.14 and 771,125.43

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Solution

The fourth proportional to 2,901,041.25, 4,351,557.14 and 771,125.43 is: 1,156,686.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,041.25 : 4,351,557.14 = 771,125.43 : x
  2. Step 2: Convert to fraction form
    2,901,041.25/4,351,557.14 = 771,125.43/x
  3. Step 3: Cross multiply
    2,901,041.25x = 4,351,557.14 × 771,125.43
  4. Step 4: Simplify right side
    2,901,041.25x = 3,355,596,366,896.44
  5. Step 5: Solve for x
    x = 3,355,596,366,896.44/2,901,041.25
  6. Step 6: Final answer
    x = 1,156,686.89

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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.