Home / 3,768,396.30-5,652,597.18-928,508.45

Finding the Fourth Proportional to 3,768,396.30, 5,652,597.18 and 928,508.45

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Solution

The fourth proportional to 3,768,396.30, 5,652,597.18 and 928,508.45 is: 1,392,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,396.30 : 5,652,597.18 = 928,508.45 : x
  2. Step 2: Convert to fraction form
    3,768,396.30/5,652,597.18 = 928,508.45/x
  3. Step 3: Cross multiply
    3,768,396.30x = 5,652,597.18 × 928,508.45
  4. Step 4: Simplify right side
    3,768,396.30x = 5,248,484,217,813.18
  5. Step 5: Solve for x
    x = 5,248,484,217,813.18/3,768,396.30
  6. Step 6: Final answer
    x = 1,392,763.34

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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.