Home / 4,354,816.11-6,532,478.40-1,322,280.90

Finding the Fourth Proportional to 4,354,816.11, 6,532,478.40 and 1,322,280.90

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Solution

The fourth proportional to 4,354,816.11, 6,532,478.40 and 1,322,280.90 is: 1,983,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,816.11 : 6,532,478.40 = 1,322,280.90 : x
  2. Step 2: Convert to fraction form
    4,354,816.11/6,532,478.40 = 1,322,280.90/x
  3. Step 3: Cross multiply
    4,354,816.11x = 6,532,478.40 × 1,322,280.90
  4. Step 4: Simplify right side
    4,354,816.11x = 8,637,771,417,982.56
  5. Step 5: Solve for x
    x = 8,637,771,417,982.56/4,354,816.11
  6. Step 6: Final answer
    x = 1,983,498.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.