Home / 4,820,765.69-6,655,773.07-2,987,169.77

Finding the Fourth Proportional to 4,820,765.69, 6,655,773.07 and 2,987,169.77

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Solution

The fourth proportional to 4,820,765.69, 6,655,773.07 and 2,987,169.77 is: 4,124,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,765.69 : 6,655,773.07 = 2,987,169.77 : x
  2. Step 2: Convert to fraction form
    4,820,765.69/6,655,773.07 = 2,987,169.77/x
  3. Step 3: Cross multiply
    4,820,765.69x = 6,655,773.07 × 2,987,169.77
  4. Step 4: Simplify right side
    4,820,765.69x = 19,881,924,131,057.49
  5. Step 5: Solve for x
    x = 19,881,924,131,057.49/4,820,765.69
  6. Step 6: Final answer
    x = 4,124,225.36

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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.