Home / 2,774,470.90-4,132,450.34-2,649,986.46

Finding the Fourth Proportional to 2,774,470.90, 4,132,450.34 and 2,649,986.46

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Solution

The fourth proportional to 2,774,470.90, 4,132,450.34 and 2,649,986.46 is: 3,947,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,470.90 : 4,132,450.34 = 2,649,986.46 : x
  2. Step 2: Convert to fraction form
    2,774,470.90/4,132,450.34 = 2,649,986.46/x
  3. Step 3: Cross multiply
    2,774,470.90x = 4,132,450.34 × 2,649,986.46
  4. Step 4: Simplify right side
    2,774,470.90x = 10,950,937,447,622.40
  5. Step 5: Solve for x
    x = 10,950,937,447,622.40/2,774,470.90
  6. Step 6: Final answer
    x = 3,947,036.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.