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Finding the Fourth Proportional to 3,154,932.08, 4,733,034.75 and 996,294.28

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Solution

The fourth proportional to 3,154,932.08, 4,733,034.75 and 996,294.28 is: 1,494,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,932.08 : 4,733,034.75 = 996,294.28 : x
  2. Step 2: Convert to fraction form
    3,154,932.08/4,733,034.75 = 996,294.28/x
  3. Step 3: Cross multiply
    3,154,932.08x = 4,733,034.75 × 996,294.28
  4. Step 4: Simplify right side
    3,154,932.08x = 4,715,495,448,466.23
  5. Step 5: Solve for x
    x = 4,715,495,448,466.23/3,154,932.08
  6. Step 6: Final answer
    x = 1,494,642.46

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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.