Home / 2,399,043.28-3,598,507.56-779,810.08

Finding the Fourth Proportional to 2,399,043.28, 3,598,507.56 and 779,810.08

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Solution

The fourth proportional to 2,399,043.28, 3,598,507.56 and 779,810.08 is: 1,169,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,043.28 : 3,598,507.56 = 779,810.08 : x
  2. Step 2: Convert to fraction form
    2,399,043.28/3,598,507.56 = 779,810.08/x
  3. Step 3: Cross multiply
    2,399,043.28x = 3,598,507.56 × 779,810.08
  4. Step 4: Simplify right side
    2,399,043.28x = 2,806,152,468,244.20
  5. Step 5: Solve for x
    x = 2,806,152,468,244.20/2,399,043.28
  6. Step 6: Final answer
    x = 1,169,696.48

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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.