Home / 3,122,632.18-4,304,994.58-2,191,074.24

Finding the Fourth Proportional to 3,122,632.18, 4,304,994.58 and 2,191,074.24

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Solution

The fourth proportional to 3,122,632.18, 4,304,994.58 and 2,191,074.24 is: 3,020,708.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,632.18 : 4,304,994.58 = 2,191,074.24 : x
  2. Step 2: Convert to fraction form
    3,122,632.18/4,304,994.58 = 2,191,074.24/x
  3. Step 3: Cross multiply
    3,122,632.18x = 4,304,994.58 × 2,191,074.24
  4. Step 4: Simplify right side
    3,122,632.18x = 9,432,562,716,299.20
  5. Step 5: Solve for x
    x = 9,432,562,716,299.20/3,122,632.18
  6. Step 6: Final answer
    x = 3,020,708.87

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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.