Home / 3,218,125.24-4,441,041.02-1,767,850.20

Finding the Fourth Proportional to 3,218,125.24, 4,441,041.02 and 1,767,850.20

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Solution

The fourth proportional to 3,218,125.24, 4,441,041.02 and 1,767,850.20 is: 2,439,648.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,125.24 : 4,441,041.02 = 1,767,850.20 : x
  2. Step 2: Convert to fraction form
    3,218,125.24/4,441,041.02 = 1,767,850.20/x
  3. Step 3: Cross multiply
    3,218,125.24x = 4,441,041.02 × 1,767,850.20
  4. Step 4: Simplify right side
    3,218,125.24x = 7,851,095,255,415.20
  5. Step 5: Solve for x
    x = 7,851,095,255,415.20/3,218,125.24
  6. Step 6: Final answer
    x = 2,439,648.76

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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.