Home / 3,564,388.20-5,346,063.90-1,039,780.20

Finding the Fourth Proportional to 3,564,388.20, 5,346,063.90 and 1,039,780.20

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Solution

The fourth proportional to 3,564,388.20, 5,346,063.90 and 1,039,780.20 is: 1,559,519.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,388.20 : 5,346,063.90 = 1,039,780.20 : x
  2. Step 2: Convert to fraction form
    3,564,388.20/5,346,063.90 = 1,039,780.20/x
  3. Step 3: Cross multiply
    3,564,388.20x = 5,346,063.90 × 1,039,780.20
  4. Step 4: Simplify right side
    3,564,388.20x = 5,558,731,391,154.78
  5. Step 5: Solve for x
    x = 5,558,731,391,154.78/3,564,388.20
  6. Step 6: Final answer
    x = 1,559,519.08

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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.