Home / 2,149,330.46-2,966,076.05-1,182,439.98

Finding the Fourth Proportional to 2,149,330.46, 2,966,076.05 and 1,182,439.98

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Solution

The fourth proportional to 2,149,330.46, 2,966,076.05 and 1,182,439.98 is: 1,631,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,330.46 : 2,966,076.05 = 1,182,439.98 : x
  2. Step 2: Convert to fraction form
    2,149,330.46/2,966,076.05 = 1,182,439.98/x
  3. Step 3: Cross multiply
    2,149,330.46x = 2,966,076.05 × 1,182,439.98
  4. Step 4: Simplify right side
    2,149,330.46x = 3,507,206,899,328.28
  5. Step 5: Solve for x
    x = 3,507,206,899,328.28/2,149,330.46
  6. Step 6: Final answer
    x = 1,631,767.18

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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.