Home / 5,218,807.68-7,825,066.02-2,339,653.59

Finding the Fourth Proportional to 5,218,807.68, 7,825,066.02 and 2,339,653.59

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Solution

The fourth proportional to 5,218,807.68, 7,825,066.02 and 2,339,653.59 is: 3,508,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,807.68 : 7,825,066.02 = 2,339,653.59 : x
  2. Step 2: Convert to fraction form
    5,218,807.68/7,825,066.02 = 2,339,653.59/x
  3. Step 3: Cross multiply
    5,218,807.68x = 7,825,066.02 × 2,339,653.59
  4. Step 4: Simplify right side
    5,218,807.68x = 18,307,943,805,680.01
  5. Step 5: Solve for x
    x = 18,307,943,805,680.01/5,218,807.68
  6. Step 6: Final answer
    x = 3,508,070.22

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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.