Home / 2,171,681.16-2,996,938.08-1,204,874.88

Finding the Fourth Proportional to 2,171,681.16, 2,996,938.08 and 1,204,874.88

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Solution

The fourth proportional to 2,171,681.16, 2,996,938.08 and 1,204,874.88 is: 1,662,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,681.16 : 2,996,938.08 = 1,204,874.88 : x
  2. Step 2: Convert to fraction form
    2,171,681.16/2,996,938.08 = 1,204,874.88/x
  3. Step 3: Cross multiply
    2,171,681.16x = 2,996,938.08 × 1,204,874.88
  4. Step 4: Simplify right side
    2,171,681.16x = 3,610,935,409,507.43
  5. Step 5: Solve for x
    x = 3,610,935,409,507.43/2,171,681.16
  6. Step 6: Final answer
    x = 1,662,737.36

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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.