Home / 2,952,490.80-4,074,738.84-1,807,327.92

Finding the Fourth Proportional to 2,952,490.80, 4,074,738.84 and 1,807,327.92

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Solution

The fourth proportional to 2,952,490.80, 4,074,738.84 and 1,807,327.92 is: 2,494,297.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,490.80 : 4,074,738.84 = 1,807,327.92 : x
  2. Step 2: Convert to fraction form
    2,952,490.80/4,074,738.84 = 1,807,327.92/x
  3. Step 3: Cross multiply
    2,952,490.80x = 4,074,738.84 × 1,807,327.92
  4. Step 4: Simplify right side
    2,952,490.80x = 7,364,389,272,240.41
  5. Step 5: Solve for x
    x = 7,364,389,272,240.41/2,952,490.80
  6. Step 6: Final answer
    x = 2,494,297.11

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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.