Home / 4,888,250.70-7,335,000.45-2,048,649.90

Finding the Fourth Proportional to 4,888,250.70, 7,335,000.45 and 2,048,649.90

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Solution

The fourth proportional to 4,888,250.70, 7,335,000.45 and 2,048,649.90 is: 3,074,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,250.70 : 7,335,000.45 = 2,048,649.90 : x
  2. Step 2: Convert to fraction form
    4,888,250.70/7,335,000.45 = 2,048,649.90/x
  3. Step 3: Cross multiply
    4,888,250.70x = 7,335,000.45 × 2,048,649.90
  4. Step 4: Simplify right side
    4,888,250.70x = 15,026,847,938,392.46
  5. Step 5: Solve for x
    x = 15,026,847,938,392.46/4,888,250.70
  6. Step 6: Final answer
    x = 3,074,074.73

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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.