Home / 4,975,774.72-6,868,687.82-3,345,127.88

Finding the Fourth Proportional to 4,975,774.72, 6,868,687.82 and 3,345,127.88

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Solution

The fourth proportional to 4,975,774.72, 6,868,687.82 and 3,345,127.88 is: 4,617,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,774.72 : 6,868,687.82 = 3,345,127.88 : x
  2. Step 2: Convert to fraction form
    4,975,774.72/6,868,687.82 = 3,345,127.88/x
  3. Step 3: Cross multiply
    4,975,774.72x = 6,868,687.82 × 3,345,127.88
  4. Step 4: Simplify right side
    4,975,774.72x = 22,976,639,074,629.34
  5. Step 5: Solve for x
    x = 22,976,639,074,629.34/4,975,774.72
  6. Step 6: Final answer
    x = 4,617,700.84

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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.