Home / 2,479,956.94-3,421,933.05-1,461,223.18

Finding the Fourth Proportional to 2,479,956.94, 3,421,933.05 and 1,461,223.18

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Solution

The fourth proportional to 2,479,956.94, 3,421,933.05 and 1,461,223.18 is: 2,016,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,956.94 : 3,421,933.05 = 1,461,223.18 : x
  2. Step 2: Convert to fraction form
    2,479,956.94/3,421,933.05 = 1,461,223.18/x
  3. Step 3: Cross multiply
    2,479,956.94x = 3,421,933.05 × 1,461,223.18
  4. Step 4: Simplify right side
    2,479,956.94x = 5,000,207,893,068.10
  5. Step 5: Solve for x
    x = 5,000,207,893,068.10/2,479,956.94
  6. Step 6: Final answer
    x = 2,016,247.87

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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.