Home / 3,125,014.15-4,311,562.70-2,036,888.71

Finding the Fourth Proportional to 3,125,014.15, 4,311,562.70 and 2,036,888.71

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Solution

The fourth proportional to 3,125,014.15, 4,311,562.70 and 2,036,888.71 is: 2,810,282.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,014.15 : 4,311,562.70 = 2,036,888.71 : x
  2. Step 2: Convert to fraction form
    3,125,014.15/4,311,562.70 = 2,036,888.71/x
  3. Step 3: Cross multiply
    3,125,014.15x = 4,311,562.70 × 2,036,888.71
  4. Step 4: Simplify right side
    3,125,014.15x = 8,782,173,354,344.86
  5. Step 5: Solve for x
    x = 8,782,173,354,344.86/3,125,014.15
  6. Step 6: Final answer
    x = 2,810,282.75

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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.