Home / 4,909,462.86-6,774,869.79-2,734,097.70

Finding the Fourth Proportional to 4,909,462.86, 6,774,869.79 and 2,734,097.70

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Solution

The fourth proportional to 4,909,462.86, 6,774,869.79 and 2,734,097.70 is: 3,772,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,462.86 : 6,774,869.79 = 2,734,097.70 : x
  2. Step 2: Convert to fraction form
    4,909,462.86/6,774,869.79 = 2,734,097.70/x
  3. Step 3: Cross multiply
    4,909,462.86x = 6,774,869.79 × 2,734,097.70
  4. Step 4: Simplify right side
    4,909,462.86x = 18,523,155,910,638.48
  5. Step 5: Solve for x
    x = 18,523,155,910,638.48/4,909,462.86
  6. Step 6: Final answer
    x = 3,772,949.60

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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.