Home / 2,982,082.40-4,473,123.60-960,322.40

Finding the Fourth Proportional to 2,982,082.40, 4,473,123.60 and 960,322.40

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Solution

The fourth proportional to 2,982,082.40, 4,473,123.60 and 960,322.40 is: 1,440,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,082.40 : 4,473,123.60 = 960,322.40 : x
  2. Step 2: Convert to fraction form
    2,982,082.40/4,473,123.60 = 960,322.40/x
  3. Step 3: Cross multiply
    2,982,082.40x = 4,473,123.60 × 960,322.40
  4. Step 4: Simplify right side
    2,982,082.40x = 4,295,640,791,048.64
  5. Step 5: Solve for x
    x = 4,295,640,791,048.64/2,982,082.40
  6. Step 6: Final answer
    x = 1,440,483.60

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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.