Home / 2,807,052.38-4,210,731.70-887,820.25

Finding the Fourth Proportional to 2,807,052.38, 4,210,731.70 and 887,820.25

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Solution

The fourth proportional to 2,807,052.38, 4,210,731.70 and 887,820.25 is: 1,331,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,052.38 : 4,210,731.70 = 887,820.25 : x
  2. Step 2: Convert to fraction form
    2,807,052.38/4,210,731.70 = 887,820.25/x
  3. Step 3: Cross multiply
    2,807,052.38x = 4,210,731.70 × 887,820.25
  4. Step 4: Simplify right side
    2,807,052.38x = 3,738,372,849,523.27
  5. Step 5: Solve for x
    x = 3,738,372,849,523.27/2,807,052.38
  6. Step 6: Final answer
    x = 1,331,778.80

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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.