Home / 3,589,538.70-5,384,308.05-1,345,385.10

Finding the Fourth Proportional to 3,589,538.70, 5,384,308.05 and 1,345,385.10

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Solution

The fourth proportional to 3,589,538.70, 5,384,308.05 and 1,345,385.10 is: 2,018,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,538.70 : 5,384,308.05 = 1,345,385.10 : x
  2. Step 2: Convert to fraction form
    3,589,538.70/5,384,308.05 = 1,345,385.10/x
  3. Step 3: Cross multiply
    3,589,538.70x = 5,384,308.05 × 1,345,385.10
  4. Step 4: Simplify right side
    3,589,538.70x = 7,243,967,824,280.06
  5. Step 5: Solve for x
    x = 7,243,967,824,280.06/3,589,538.70
  6. Step 6: Final answer
    x = 2,018,077.65

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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.