Home / 2,017,318.30-3,029,476.65-1,072,534.30

Finding the Fourth Proportional to 2,017,318.30, 3,029,476.65 and 1,072,534.30

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Solution

The fourth proportional to 2,017,318.30, 3,029,476.65 and 1,072,534.30 is: 1,610,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,318.30 : 3,029,476.65 = 1,072,534.30 : x
  2. Step 2: Convert to fraction form
    2,017,318.30/3,029,476.65 = 1,072,534.30/x
  3. Step 3: Cross multiply
    2,017,318.30x = 3,029,476.65 × 1,072,534.30
  4. Step 4: Simplify right side
    2,017,318.30x = 3,249,217,618,174.10
  5. Step 5: Solve for x
    x = 3,249,217,618,174.10/2,017,318.30
  6. Step 6: Final answer
    x = 1,610,661.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.