Home / 5,176,193.30-7,764,217.05-2,336,300.90

Finding the Fourth Proportional to 5,176,193.30, 7,764,217.05 and 2,336,300.90

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Solution

The fourth proportional to 5,176,193.30, 7,764,217.05 and 2,336,300.90 is: 3,504,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,193.30 : 7,764,217.05 = 2,336,300.90 : x
  2. Step 2: Convert to fraction form
    5,176,193.30/7,764,217.05 = 2,336,300.90/x
  3. Step 3: Cross multiply
    5,176,193.30x = 7,764,217.05 × 2,336,300.90
  4. Step 4: Simplify right side
    5,176,193.30x = 18,139,547,281,710.34
  5. Step 5: Solve for x
    x = 18,139,547,281,710.34/5,176,193.30
  6. Step 6: Final answer
    x = 3,504,418.45

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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.