Home / 2,374,803.50-3,277,240.09-1,287,074.77

Finding the Fourth Proportional to 2,374,803.50, 3,277,240.09 and 1,287,074.77

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Solution

The fourth proportional to 2,374,803.50, 3,277,240.09 and 1,287,074.77 is: 1,776,169.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,803.50 : 3,277,240.09 = 1,287,074.77 : x
  2. Step 2: Convert to fraction form
    2,374,803.50/3,277,240.09 = 1,287,074.77/x
  3. Step 3: Cross multiply
    2,374,803.50x = 3,277,240.09 × 1,287,074.77
  4. Step 4: Simplify right side
    2,374,803.50x = 4,218,053,023,660.74
  5. Step 5: Solve for x
    x = 4,218,053,023,660.74/2,374,803.50
  6. Step 6: Final answer
    x = 1,776,169.28

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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.