Home / 5,238,024.57-7,227,640.53-2,945,742.39

Finding the Fourth Proportional to 5,238,024.57, 7,227,640.53 and 2,945,742.39

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Solution

The fourth proportional to 5,238,024.57, 7,227,640.53 and 2,945,742.39 is: 4,064,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,024.57 : 7,227,640.53 = 2,945,742.39 : x
  2. Step 2: Convert to fraction form
    5,238,024.57/7,227,640.53 = 2,945,742.39/x
  3. Step 3: Cross multiply
    5,238,024.57x = 7,227,640.53 × 2,945,742.39
  4. Step 4: Simplify right side
    5,238,024.57x = 21,290,767,088,903.07
  5. Step 5: Solve for x
    x = 21,290,767,088,903.07/5,238,024.57
  6. Step 6: Final answer
    x = 4,064,655.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.