Home / 4,989,288.92-6,885,218.04-2,697,449.60

Finding the Fourth Proportional to 4,989,288.92, 6,885,218.04 and 2,697,449.60

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Solution

The fourth proportional to 4,989,288.92, 6,885,218.04 and 2,697,449.60 is: 3,722,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,288.92 : 6,885,218.04 = 2,697,449.60 : x
  2. Step 2: Convert to fraction form
    4,989,288.92/6,885,218.04 = 2,697,449.60/x
  3. Step 3: Cross multiply
    4,989,288.92x = 6,885,218.04 × 2,697,449.60
  4. Step 4: Simplify right side
    4,989,288.92x = 18,572,528,613,484.70
  5. Step 5: Solve for x
    x = 18,572,528,613,484.70/4,989,288.92
  6. Step 6: Final answer
    x = 3,722,480.08

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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.