Home / 2,797,807.68-3,861,228.96-1,590,580.80

Finding the Fourth Proportional to 2,797,807.68, 3,861,228.96 and 1,590,580.80

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Solution

The fourth proportional to 2,797,807.68, 3,861,228.96 and 1,590,580.80 is: 2,195,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,807.68 : 3,861,228.96 = 1,590,580.80 : x
  2. Step 2: Convert to fraction form
    2,797,807.68/3,861,228.96 = 1,590,580.80/x
  3. Step 3: Cross multiply
    2,797,807.68x = 3,861,228.96 × 1,590,580.80
  4. Step 4: Simplify right side
    2,797,807.68x = 6,141,596,648,179.97
  5. Step 5: Solve for x
    x = 6,141,596,648,179.97/2,797,807.68
  6. Step 6: Final answer
    x = 2,195,146.11

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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.