Home / 2,859,373.17-3,945,945.69-1,552,626.90

Finding the Fourth Proportional to 2,859,373.17, 3,945,945.69 and 1,552,626.90

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Solution

The fourth proportional to 2,859,373.17, 3,945,945.69 and 1,552,626.90 is: 2,142,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,373.17 : 3,945,945.69 = 1,552,626.90 : x
  2. Step 2: Convert to fraction form
    2,859,373.17/3,945,945.69 = 1,552,626.90/x
  3. Step 3: Cross multiply
    2,859,373.17x = 3,945,945.69 × 1,552,626.90
  4. Step 4: Simplify right side
    2,859,373.17x = 6,126,581,424,233.06
  5. Step 5: Solve for x
    x = 6,126,581,424,233.06/2,859,373.17
  6. Step 6: Final answer
    x = 2,142,630.94

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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.