Home / 5,018,761.38-7,528,305.74-2,389,109.17

Finding the Fourth Proportional to 5,018,761.38, 7,528,305.74 and 2,389,109.17

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Solution

The fourth proportional to 5,018,761.38, 7,528,305.74 and 2,389,109.17 is: 3,583,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,761.38 : 7,528,305.74 = 2,389,109.17 : x
  2. Step 2: Convert to fraction form
    5,018,761.38/7,528,305.74 = 2,389,109.17/x
  3. Step 3: Cross multiply
    5,018,761.38x = 7,528,305.74 × 2,389,109.17
  4. Step 4: Simplify right side
    5,018,761.38x = 17,985,944,266,052.09
  5. Step 5: Solve for x
    x = 17,985,944,266,052.09/5,018,761.38
  6. Step 6: Final answer
    x = 3,583,741.67

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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.