Home / 3,672,355.80-5,508,533.70-976,675.80

Finding the Fourth Proportional to 3,672,355.80, 5,508,533.70 and 976,675.80

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Solution

The fourth proportional to 3,672,355.80, 5,508,533.70 and 976,675.80 is: 1,465,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,355.80 : 5,508,533.70 = 976,675.80 : x
  2. Step 2: Convert to fraction form
    3,672,355.80/5,508,533.70 = 976,675.80/x
  3. Step 3: Cross multiply
    3,672,355.80x = 5,508,533.70 × 976,675.80
  4. Step 4: Simplify right side
    3,672,355.80x = 5,380,051,558,274.46
  5. Step 5: Solve for x
    x = 5,380,051,558,274.46/3,672,355.80
  6. Step 6: Final answer
    x = 1,465,013.70

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Similar ratio
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1.5x scale

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.