Home / 4,820,778.55-6,652,656.15-2,645,358.11

Finding the Fourth Proportional to 4,820,778.55, 6,652,656.15 and 2,645,358.11

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Solution

The fourth proportional to 4,820,778.55, 6,652,656.15 and 2,645,358.11 is: 3,650,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,778.55 : 6,652,656.15 = 2,645,358.11 : x
  2. Step 2: Convert to fraction form
    4,820,778.55/6,652,656.15 = 2,645,358.11/x
  3. Step 3: Cross multiply
    4,820,778.55x = 6,652,656.15 × 2,645,358.11
  4. Step 4: Simplify right side
    4,820,778.55x = 17,598,657,899,443.88
  5. Step 5: Solve for x
    x = 17,598,657,899,443.88/4,820,778.55
  6. Step 6: Final answer
    x = 3,650,584.18

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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.