Home / 4,865,774.80-7,300,217.40-1,672,949.20

Finding the Fourth Proportional to 4,865,774.80, 7,300,217.40 and 1,672,949.20

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Solution

The fourth proportional to 4,865,774.80, 7,300,217.40 and 1,672,949.20 is: 2,509,958.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,774.80 : 7,300,217.40 = 1,672,949.20 : x
  2. Step 2: Convert to fraction form
    4,865,774.80/7,300,217.40 = 1,672,949.20/x
  3. Step 3: Cross multiply
    4,865,774.80x = 7,300,217.40 × 1,672,949.20
  4. Step 4: Simplify right side
    4,865,774.80x = 12,212,892,859,156.08
  5. Step 5: Solve for x
    x = 12,212,892,859,156.08/4,865,774.80
  6. Step 6: Final answer
    x = 2,509,958.51

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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.