Home / 5,078,386.49-7,617,491.51-2,045,674.85

Finding the Fourth Proportional to 5,078,386.49, 7,617,491.51 and 2,045,674.85

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Solution

The fourth proportional to 5,078,386.49, 7,617,491.51 and 2,045,674.85 is: 3,068,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,386.49 : 7,617,491.51 = 2,045,674.85 : x
  2. Step 2: Convert to fraction form
    5,078,386.49/7,617,491.51 = 2,045,674.85/x
  3. Step 3: Cross multiply
    5,078,386.49x = 7,617,491.51 × 2,045,674.85
  4. Step 4: Simplify right side
    5,078,386.49x = 15,582,910,753,779.69
  5. Step 5: Solve for x
    x = 15,582,910,753,779.69/5,078,386.49
  6. Step 6: Final answer
    x = 3,068,476.73

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Double scale
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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.