Home / 2,893,299.16-4,339,062.64-2,000,478.28

Finding the Fourth Proportional to 2,893,299.16, 4,339,062.64 and 2,000,478.28

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Solution

The fourth proportional to 2,893,299.16, 4,339,062.64 and 2,000,478.28 is: 3,000,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,299.16 : 4,339,062.64 = 2,000,478.28 : x
  2. Step 2: Convert to fraction form
    2,893,299.16/4,339,062.64 = 2,000,478.28/x
  3. Step 3: Cross multiply
    2,893,299.16x = 4,339,062.64 × 2,000,478.28
  4. Step 4: Simplify right side
    2,893,299.16x = 8,680,200,566,879.46
  5. Step 5: Solve for x
    x = 8,680,200,566,879.46/2,893,299.16
  6. Step 6: Final answer
    x = 3,000,104.75

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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.