Home / 3,400,029.22-4,692,143.56-1,872,191.02

Finding the Fourth Proportional to 3,400,029.22, 4,692,143.56 and 1,872,191.02

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Solution

The fourth proportional to 3,400,029.22, 4,692,143.56 and 1,872,191.02 is: 2,583,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,029.22 : 4,692,143.56 = 1,872,191.02 : x
  2. Step 2: Convert to fraction form
    3,400,029.22/4,692,143.56 = 1,872,191.02/x
  3. Step 3: Cross multiply
    3,400,029.22x = 4,692,143.56 × 1,872,191.02
  4. Step 4: Simplify right side
    3,400,029.22x = 8,784,589,037,582.83
  5. Step 5: Solve for x
    x = 8,784,589,037,582.83/3,400,029.22
  6. Step 6: Final answer
    x = 2,583,680.45

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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.