Home / 2,679,132.30-4,018,698.45-786,065.10

Finding the Fourth Proportional to 2,679,132.30, 4,018,698.45 and 786,065.10

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Solution

The fourth proportional to 2,679,132.30, 4,018,698.45 and 786,065.10 is: 1,179,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,132.30 : 4,018,698.45 = 786,065.10 : x
  2. Step 2: Convert to fraction form
    2,679,132.30/4,018,698.45 = 786,065.10/x
  3. Step 3: Cross multiply
    2,679,132.30x = 4,018,698.45 × 786,065.10
  4. Step 4: Simplify right side
    2,679,132.30x = 3,158,958,598,969.10
  5. Step 5: Solve for x
    x = 3,158,958,598,969.10/2,679,132.30
  6. Step 6: Final answer
    x = 1,179,097.65

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Similar ratio
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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.