Home / 2,070,267.31-3,105,683.93-722,227.84

Finding the Fourth Proportional to 2,070,267.31, 3,105,683.93 and 722,227.84

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Solution

The fourth proportional to 2,070,267.31, 3,105,683.93 and 722,227.84 is: 1,083,440.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,267.31 : 3,105,683.93 = 722,227.84 : x
  2. Step 2: Convert to fraction form
    2,070,267.31/3,105,683.93 = 722,227.84/x
  3. Step 3: Cross multiply
    2,070,267.31x = 3,105,683.93 × 722,227.84
  4. Step 4: Simplify right side
    2,070,267.31x = 2,243,011,403,934.91
  5. Step 5: Solve for x
    x = 2,243,011,403,934.91/2,070,267.31
  6. Step 6: Final answer
    x = 1,083,440.48

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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.