Home / 2,972,899-4,459,570.98-843,154.66

Finding the Fourth Proportional to 2,972,899, 4,459,570.98 and 843,154.66

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Solution

The fourth proportional to 2,972,899, 4,459,570.98 and 843,154.66 is: 1,264,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,899 : 4,459,570.98 = 843,154.66 : x
  2. Step 2: Convert to fraction form
    2,972,899/4,459,570.98 = 843,154.66/x
  3. Step 3: Cross multiply
    2,972,899x = 4,459,570.98 × 843,154.66
  4. Step 4: Simplify right side
    2,972,899x = 3,760,108,053,387.77
  5. Step 5: Solve for x
    x = 3,760,108,053,387.77/2,972,899
  6. Step 6: Final answer
    x = 1,264,795.09

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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.