Home / 2,418,068.35-3,336,934.20-1,330,316.56

Finding the Fourth Proportional to 2,418,068.35, 3,336,934.20 and 1,330,316.56

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Solution

The fourth proportional to 2,418,068.35, 3,336,934.20 and 1,330,316.56 is: 1,835,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,068.35 : 3,336,934.20 = 1,330,316.56 : x
  2. Step 2: Convert to fraction form
    2,418,068.35/3,336,934.20 = 1,330,316.56/x
  3. Step 3: Cross multiply
    2,418,068.35x = 3,336,934.20 × 1,330,316.56
  4. Step 4: Simplify right side
    2,418,068.35x = 4,439,178,832,555.86
  5. Step 5: Solve for x
    x = 4,439,178,832,555.86/2,418,068.35
  6. Step 6: Final answer
    x = 1,835,836.79

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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.