Home / 2,679,394.67-4,019,095.13-734,139.71

Finding the Fourth Proportional to 2,679,394.67, 4,019,095.13 and 734,139.71

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Solution

The fourth proportional to 2,679,394.67, 4,019,095.13 and 734,139.71 is: 1,101,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,394.67 : 4,019,095.13 = 734,139.71 : x
  2. Step 2: Convert to fraction form
    2,679,394.67/4,019,095.13 = 734,139.71/x
  3. Step 3: Cross multiply
    2,679,394.67x = 4,019,095.13 × 734,139.71
  4. Step 4: Simplify right side
    2,679,394.67x = 2,950,577,309,434.44
  5. Step 5: Solve for x
    x = 2,950,577,309,434.44/2,679,394.67
  6. Step 6: Final answer
    x = 1,101,210.41

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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.