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Finding the Fourth Proportional to 5,060,493.86, 6,983,648.07 and 2,768,602.10

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Solution

The fourth proportional to 5,060,493.86, 6,983,648.07 and 2,768,602.10 is: 3,820,762.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060,493.86 : 6,983,648.07 = 2,768,602.10 : x
  2. Step 2: Convert to fraction form
    5,060,493.86/6,983,648.07 = 2,768,602.10/x
  3. Step 3: Cross multiply
    5,060,493.86x = 6,983,648.07 × 2,768,602.10
  4. Step 4: Simplify right side
    5,060,493.86x = 19,334,942,729,722.07
  5. Step 5: Solve for x
    x = 19,334,942,729,722.07/5,060,493.86
  6. Step 6: Final answer
    x = 3,820,762.02

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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.