Home / 2,074,807.53-3,108,889.80-1,364,005.20

Finding the Fourth Proportional to 2,074,807.53, 3,108,889.80 and 1,364,005.20

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Solution

The fourth proportional to 2,074,807.53, 3,108,889.80 and 1,364,005.20 is: 2,043,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,807.53 : 3,108,889.80 = 1,364,005.20 : x
  2. Step 2: Convert to fraction form
    2,074,807.53/3,108,889.80 = 1,364,005.20/x
  3. Step 3: Cross multiply
    2,074,807.53x = 3,108,889.80 × 1,364,005.20
  4. Step 4: Simplify right side
    2,074,807.53x = 4,240,541,853,426.96
  5. Step 5: Solve for x
    x = 4,240,541,853,426.96/2,074,807.53
  6. Step 6: Final answer
    x = 2,043,824.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.