Home / 2,650,760.64-3,660,206.94-2,160,807.03

Finding the Fourth Proportional to 2,650,760.64, 3,660,206.94 and 2,160,807.03

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Solution

The fourth proportional to 2,650,760.64, 3,660,206.94 and 2,160,807.03 is: 2,983,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,760.64 : 3,660,206.94 = 2,160,807.03 : x
  2. Step 2: Convert to fraction form
    2,650,760.64/3,660,206.94 = 2,160,807.03/x
  3. Step 3: Cross multiply
    2,650,760.64x = 3,660,206.94 × 2,160,807.03
  4. Step 4: Simplify right side
    2,650,760.64x = 7,909,000,887,206.79
  5. Step 5: Solve for x
    x = 7,909,000,887,206.79/2,650,760.64
  6. Step 6: Final answer
    x = 2,983,672.22

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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.