Home / 5,097,624.69-7,034,921.54-2,805,998.61

Finding the Fourth Proportional to 5,097,624.69, 7,034,921.54 and 2,805,998.61

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Solution

The fourth proportional to 5,097,624.69, 7,034,921.54 and 2,805,998.61 is: 3,872,387.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097,624.69 : 7,034,921.54 = 2,805,998.61 : x
  2. Step 2: Convert to fraction form
    5,097,624.69/7,034,921.54 = 2,805,998.61/x
  3. Step 3: Cross multiply
    5,097,624.69x = 7,034,921.54 × 2,805,998.61
  4. Step 4: Simplify right side
    5,097,624.69x = 19,739,980,062,699.06
  5. Step 5: Solve for x
    x = 19,739,980,062,699.06/5,097,624.69
  6. Step 6: Final answer
    x = 3,872,387.88

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1.5x scale

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.