Home / 3,400,036.20-4,692,153.18-1,872,198.04

Finding the Fourth Proportional to 3,400,036.20, 4,692,153.18 and 1,872,198.04

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Solution

The fourth proportional to 3,400,036.20, 4,692,153.18 and 1,872,198.04 is: 2,583,690.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,036.20 : 4,692,153.18 = 1,872,198.04 : x
  2. Step 2: Convert to fraction form
    3,400,036.20/4,692,153.18 = 1,872,198.04/x
  3. Step 3: Cross multiply
    3,400,036.20x = 4,692,153.18 × 1,872,198.04
  4. Step 4: Simplify right side
    3,400,036.20x = 8,784,639,986,975.77
  5. Step 5: Solve for x
    x = 8,784,639,986,975.77/3,400,036.20
  6. Step 6: Final answer
    x = 2,583,690.13

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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.