Home / 3,576,451.70-5,364,677.55-1,555,663.70

Finding the Fourth Proportional to 3,576,451.70, 5,364,677.55 and 1,555,663.70

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Solution

The fourth proportional to 3,576,451.70, 5,364,677.55 and 1,555,663.70 is: 2,333,495.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,451.70 : 5,364,677.55 = 1,555,663.70 : x
  2. Step 2: Convert to fraction form
    3,576,451.70/5,364,677.55 = 1,555,663.70/x
  3. Step 3: Cross multiply
    3,576,451.70x = 5,364,677.55 × 1,555,663.70
  4. Step 4: Simplify right side
    3,576,451.70x = 8,345,634,126,739.94
  5. Step 5: Solve for x
    x = 8,345,634,126,739.94/3,576,451.70
  6. Step 6: Final answer
    x = 2,333,495.55

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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.