Home / 3,573,331.12-4,931,974.74-2,197,857.16

Finding the Fourth Proportional to 3,573,331.12, 4,931,974.74 and 2,197,857.16

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Solution

The fourth proportional to 3,573,331.12, 4,931,974.74 and 2,197,857.16 is: 3,033,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,331.12 : 4,931,974.74 = 2,197,857.16 : x
  2. Step 2: Convert to fraction form
    3,573,331.12/4,931,974.74 = 2,197,857.16/x
  3. Step 3: Cross multiply
    3,573,331.12x = 4,931,974.74 × 2,197,857.16
  4. Step 4: Simplify right side
    3,573,331.12x = 10,839,775,995,248.14
  5. Step 5: Solve for x
    x = 10,839,775,995,248.14/3,573,331.12
  6. Step 6: Final answer
    x = 3,033,521.28

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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.