Home / 4,431,595.95-6,644,900.59-1,398,396.44

Finding the Fourth Proportional to 4,431,595.95, 6,644,900.59 and 1,398,396.44

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Solution

The fourth proportional to 4,431,595.95, 6,644,900.59 and 1,398,396.44 is: 2,096,807.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,595.95 : 6,644,900.59 = 1,398,396.44 : x
  2. Step 2: Convert to fraction form
    4,431,595.95/6,644,900.59 = 1,398,396.44/x
  3. Step 3: Cross multiply
    4,431,595.95x = 6,644,900.59 × 1,398,396.44
  4. Step 4: Simplify right side
    4,431,595.95x = 9,292,205,329,209.90
  5. Step 5: Solve for x
    x = 9,292,205,329,209.90/4,431,595.95
  6. Step 6: Final answer
    x = 2,096,807.88

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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.