Home / 3,477,998.50-4,799,686.98-2,101,150.78

Finding the Fourth Proportional to 3,477,998.50, 4,799,686.98 and 2,101,150.78

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Solution

The fourth proportional to 3,477,998.50, 4,799,686.98 and 2,101,150.78 is: 2,899,617.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,998.50 : 4,799,686.98 = 2,101,150.78 : x
  2. Step 2: Convert to fraction form
    3,477,998.50/4,799,686.98 = 2,101,150.78/x
  3. Step 3: Cross multiply
    3,477,998.50x = 4,799,686.98 × 2,101,150.78
  4. Step 4: Simplify right side
    3,477,998.50x = 10,084,866,041,782.84
  5. Step 5: Solve for x
    x = 10,084,866,041,782.84/3,477,998.50
  6. Step 6: Final answer
    x = 2,899,617.71

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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.