Home / 2,174,113.80-3,261,170.70-754,313.40

Finding the Fourth Proportional to 2,174,113.80, 3,261,170.70 and 754,313.40

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Solution

The fourth proportional to 2,174,113.80, 3,261,170.70 and 754,313.40 is: 1,131,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,113.80 : 3,261,170.70 = 754,313.40 : x
  2. Step 2: Convert to fraction form
    2,174,113.80/3,261,170.70 = 754,313.40/x
  3. Step 3: Cross multiply
    2,174,113.80x = 3,261,170.70 × 754,313.40
  4. Step 4: Simplify right side
    2,174,113.80x = 2,459,944,758,697.38
  5. Step 5: Solve for x
    x = 2,459,944,758,697.38/2,174,113.80
  6. Step 6: Final answer
    x = 1,131,470.10

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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.