Home / 2,699,358.70-4,045,927.65-1,100,872.30

Finding the Fourth Proportional to 2,699,358.70, 4,045,927.65 and 1,100,872.30

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Solution

The fourth proportional to 2,699,358.70, 4,045,927.65 and 1,100,872.30 is: 1,650,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,358.70 : 4,045,927.65 = 1,100,872.30 : x
  2. Step 2: Convert to fraction form
    2,699,358.70/4,045,927.65 = 1,100,872.30/x
  3. Step 3: Cross multiply
    2,699,358.70x = 4,045,927.65 × 1,100,872.30
  4. Step 4: Simplify right side
    2,699,358.70x = 4,454,049,677,689.10
  5. Step 5: Solve for x
    x = 4,454,049,677,689.10/2,699,358.70
  6. Step 6: Final answer
    x = 1,650,039.94

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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.