Home / 2,952,225.80-4,428,338.70-1,058,721.20

Finding the Fourth Proportional to 2,952,225.80, 4,428,338.70 and 1,058,721.20

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Solution

The fourth proportional to 2,952,225.80, 4,428,338.70 and 1,058,721.20 is: 1,588,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,225.80 : 4,428,338.70 = 1,058,721.20 : x
  2. Step 2: Convert to fraction form
    2,952,225.80/4,428,338.70 = 1,058,721.20/x
  3. Step 3: Cross multiply
    2,952,225.80x = 4,428,338.70 × 1,058,721.20
  4. Step 4: Simplify right side
    2,952,225.80x = 4,688,376,062,470.44
  5. Step 5: Solve for x
    x = 4,688,376,062,470.44/2,952,225.80
  6. Step 6: Final answer
    x = 1,588,081.80

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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.