Home / 2,399,041.28-3,598,504.56-779,808.08

Finding the Fourth Proportional to 2,399,041.28, 3,598,504.56 and 779,808.08

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Solution

The fourth proportional to 2,399,041.28, 3,598,504.56 and 779,808.08 is: 1,169,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,041.28 : 3,598,504.56 = 779,808.08 : x
  2. Step 2: Convert to fraction form
    2,399,041.28/3,598,504.56 = 779,808.08/x
  3. Step 3: Cross multiply
    2,399,041.28x = 3,598,504.56 × 779,808.08
  4. Step 4: Simplify right side
    2,399,041.28x = 2,806,142,931,804.84
  5. Step 5: Solve for x
    x = 2,806,142,931,804.84/2,399,041.28
  6. Step 6: Final answer
    x = 1,169,693.48

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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.