Home / 4,994,821.68-6,892,871.28-2,702,981.76

Finding the Fourth Proportional to 4,994,821.68, 6,892,871.28 and 2,702,981.76

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Solution

The fourth proportional to 4,994,821.68, 6,892,871.28 and 2,702,981.76 is: 3,730,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,821.68 : 6,892,871.28 = 2,702,981.76 : x
  2. Step 2: Convert to fraction form
    4,994,821.68/6,892,871.28 = 2,702,981.76/x
  3. Step 3: Cross multiply
    4,994,821.68x = 6,892,871.28 × 2,702,981.76
  4. Step 4: Simplify right side
    4,994,821.68x = 18,631,305,343,867.85
  5. Step 5: Solve for x
    x = 18,631,305,343,867.85/4,994,821.68
  6. Step 6: Final answer
    x = 3,730,124.22

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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.