Home / 3,256,432.85-4,490,936.66-2,032,851.91

Finding the Fourth Proportional to 3,256,432.85, 4,490,936.66 and 2,032,851.91

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Solution

The fourth proportional to 3,256,432.85, 4,490,936.66 and 2,032,851.91 is: 2,803,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,432.85 : 4,490,936.66 = 2,032,851.91 : x
  2. Step 2: Convert to fraction form
    3,256,432.85/4,490,936.66 = 2,032,851.91/x
  3. Step 3: Cross multiply
    3,256,432.85x = 4,490,936.66 × 2,032,851.91
  4. Step 4: Simplify right side
    3,256,432.85x = 9,129,409,144,515.34
  5. Step 5: Solve for x
    x = 9,129,409,144,515.34/3,256,432.85
  6. Step 6: Final answer
    x = 2,803,499.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.