Home / 3,459,505.68-4,771,490.76-2,976,879.60

Finding the Fourth Proportional to 3,459,505.68, 4,771,490.76 and 2,976,879.60

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Solution

The fourth proportional to 3,459,505.68, 4,771,490.76 and 2,976,879.60 is: 4,105,833.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,505.68 : 4,771,490.76 = 2,976,879.60 : x
  2. Step 2: Convert to fraction form
    3,459,505.68/4,771,490.76 = 2,976,879.60/x
  3. Step 3: Cross multiply
    3,459,505.68x = 4,771,490.76 × 2,976,879.60
  4. Step 4: Simplify right side
    3,459,505.68x = 14,204,153,505,032.50
  5. Step 5: Solve for x
    x = 14,204,153,505,032.50/3,459,505.68
  6. Step 6: Final answer
    x = 4,105,833.27

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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.