Home / 4,818,017.48-6,649,108.15-2,642,763.49

Finding the Fourth Proportional to 4,818,017.48, 6,649,108.15 and 2,642,763.49

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Solution

The fourth proportional to 4,818,017.48, 6,649,108.15 and 2,642,763.49 is: 3,647,147.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,017.48 : 6,649,108.15 = 2,642,763.49 : x
  2. Step 2: Convert to fraction form
    4,818,017.48/6,649,108.15 = 2,642,763.49/x
  3. Step 3: Cross multiply
    4,818,017.48x = 6,649,108.15 × 2,642,763.49
  4. Step 4: Simplify right side
    4,818,017.48x = 17,572,020,226,635.90
  5. Step 5: Solve for x
    x = 17,572,020,226,635.90/4,818,017.48
  6. Step 6: Final answer
    x = 3,647,147.47

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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.