Home / 2,306,908.28-3,160,411.86-2,220,655.43

Finding the Fourth Proportional to 2,306,908.28, 3,160,411.86 and 2,220,655.43

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Solution

The fourth proportional to 2,306,908.28, 3,160,411.86 and 2,220,655.43 is: 3,042,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,908.28 : 3,160,411.86 = 2,220,655.43 : x
  2. Step 2: Convert to fraction form
    2,306,908.28/3,160,411.86 = 2,220,655.43/x
  3. Step 3: Cross multiply
    2,306,908.28x = 3,160,411.86 × 2,220,655.43
  4. Step 4: Simplify right side
    2,306,908.28x = 7,018,185,742,143.34
  5. Step 5: Solve for x
    x = 7,018,185,742,143.34/2,306,908.28
  6. Step 6: Final answer
    x = 3,042,247.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.