Home / 3,400,323.24-4,692,452.94-1,872,433.20

Finding the Fourth Proportional to 3,400,323.24, 4,692,452.94 and 1,872,433.20

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Solution

The fourth proportional to 3,400,323.24, 4,692,452.94 and 1,872,433.20 is: 2,583,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,323.24 : 4,692,452.94 = 1,872,433.20 : x
  2. Step 2: Convert to fraction form
    3,400,323.24/4,692,452.94 = 1,872,433.20/x
  3. Step 3: Cross multiply
    3,400,323.24x = 4,692,452.94 × 1,872,433.20
  4. Step 4: Simplify right side
    3,400,323.24x = 8,786,304,674,293.61
  5. Step 5: Solve for x
    x = 8,786,304,674,293.61/3,400,323.24
  6. Step 6: Final answer
    x = 2,583,961.60

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1.5x scale

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.