Home / 2,995,514.10-4,493,271.15-865,667.70

Finding the Fourth Proportional to 2,995,514.10, 4,493,271.15 and 865,667.70

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Solution

The fourth proportional to 2,995,514.10, 4,493,271.15 and 865,667.70 is: 1,298,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,514.10 : 4,493,271.15 = 865,667.70 : x
  2. Step 2: Convert to fraction form
    2,995,514.10/4,493,271.15 = 865,667.70/x
  3. Step 3: Cross multiply
    2,995,514.10x = 4,493,271.15 × 865,667.70
  4. Step 4: Simplify right side
    2,995,514.10x = 3,889,679,701,896.86
  5. Step 5: Solve for x
    x = 3,889,679,701,896.86/2,995,514.10
  6. Step 6: Final answer
    x = 1,298,501.55

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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.