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Finding the Fourth Proportional to 3,597,995.76, 4,965,225.72 and 2,049,257.16

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Solution

The fourth proportional to 3,597,995.76, 4,965,225.72 and 2,049,257.16 is: 2,827,970.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597,995.76 : 4,965,225.72 = 2,049,257.16 : x
  2. Step 2: Convert to fraction form
    3,597,995.76/4,965,225.72 = 2,049,257.16/x
  3. Step 3: Cross multiply
    3,597,995.76x = 4,965,225.72 × 2,049,257.16
  4. Step 4: Simplify right side
    3,597,995.76x = 10,175,024,357,726.15
  5. Step 5: Solve for x
    x = 10,175,024,357,726.15/3,597,995.76
  6. Step 6: Final answer
    x = 2,827,970.08

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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.