Home / 3,012,362.88-4,156,936.38-1,635,652.68

Finding the Fourth Proportional to 3,012,362.88, 4,156,936.38 and 1,635,652.68

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Solution

The fourth proportional to 3,012,362.88, 4,156,936.38 and 1,635,652.68 is: 2,257,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,362.88 : 4,156,936.38 = 1,635,652.68 : x
  2. Step 2: Convert to fraction form
    3,012,362.88/4,156,936.38 = 1,635,652.68/x
  3. Step 3: Cross multiply
    3,012,362.88x = 4,156,936.38 × 1,635,652.68
  4. Step 4: Simplify right side
    3,012,362.88x = 6,799,304,130,536.50
  5. Step 5: Solve for x
    x = 6,799,304,130,536.50/3,012,362.88
  6. Step 6: Final answer
    x = 2,257,133.15

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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.