Home / 3,643,397.28-5,465,084.40-984,005.28

Finding the Fourth Proportional to 3,643,397.28, 5,465,084.40 and 984,005.28

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Solution

The fourth proportional to 3,643,397.28, 5,465,084.40 and 984,005.28 is: 1,476,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,397.28 : 5,465,084.40 = 984,005.28 : x
  2. Step 2: Convert to fraction form
    3,643,397.28/5,465,084.40 = 984,005.28/x
  3. Step 3: Cross multiply
    3,643,397.28x = 5,465,084.40 × 984,005.28
  4. Step 4: Simplify right side
    3,643,397.28x = 5,377,671,905,245.63
  5. Step 5: Solve for x
    x = 5,377,671,905,245.63/3,643,397.28
  6. Step 6: Final answer
    x = 1,476,004.81

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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.