Home / 2,700,979.30-3,727,850.07-1,735,316.74

Finding the Fourth Proportional to 2,700,979.30, 3,727,850.07 and 1,735,316.74

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Solution

The fourth proportional to 2,700,979.30, 3,727,850.07 and 1,735,316.74 is: 2,395,057.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,979.30 : 3,727,850.07 = 1,735,316.74 : x
  2. Step 2: Convert to fraction form
    2,700,979.30/3,727,850.07 = 1,735,316.74/x
  3. Step 3: Cross multiply
    2,700,979.30x = 3,727,850.07 × 1,735,316.74
  4. Step 4: Simplify right side
    2,700,979.30x = 6,469,000,630,681.17
  5. Step 5: Solve for x
    x = 6,469,000,630,681.17/2,700,979.30
  6. Step 6: Final answer
    x = 2,395,057.46

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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.