Home / 5,338,772.04-7,367,468.82-2,891,326.80

Finding the Fourth Proportional to 5,338,772.04, 7,367,468.82 and 2,891,326.80

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Solution

The fourth proportional to 5,338,772.04, 7,367,468.82 and 2,891,326.80 is: 3,990,011.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,772.04 : 7,367,468.82 = 2,891,326.80 : x
  2. Step 2: Convert to fraction form
    5,338,772.04/7,367,468.82 = 2,891,326.80/x
  3. Step 3: Cross multiply
    5,338,772.04x = 7,367,468.82 × 2,891,326.80
  4. Step 4: Simplify right side
    5,338,772.04x = 21,301,760,047,430.38
  5. Step 5: Solve for x
    x = 21,301,760,047,430.38/5,338,772.04
  6. Step 6: Final answer
    x = 3,990,011.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.