Home / 2,020,751.60-3,031,127.40-822,056.90

Finding the Fourth Proportional to 2,020,751.60, 3,031,127.40 and 822,056.90

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Solution

The fourth proportional to 2,020,751.60, 3,031,127.40 and 822,056.90 is: 1,233,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,751.60 : 3,031,127.40 = 822,056.90 : x
  2. Step 2: Convert to fraction form
    2,020,751.60/3,031,127.40 = 822,056.90/x
  3. Step 3: Cross multiply
    2,020,751.60x = 3,031,127.40 × 822,056.90
  4. Step 4: Simplify right side
    2,020,751.60x = 2,491,759,193,949.06
  5. Step 5: Solve for x
    x = 2,491,759,193,949.06/2,020,751.60
  6. Step 6: Final answer
    x = 1,233,085.35

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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.