Home / 2,766,702.80-4,150,831.80-1,346,805.20

Finding the Fourth Proportional to 2,766,702.80, 4,150,831.80 and 1,346,805.20

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Solution

The fourth proportional to 2,766,702.80, 4,150,831.80 and 1,346,805.20 is: 2,020,586.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,702.80 : 4,150,831.80 = 1,346,805.20 : x
  2. Step 2: Convert to fraction form
    2,766,702.80/4,150,831.80 = 1,346,805.20/x
  3. Step 3: Cross multiply
    2,766,702.80x = 4,150,831.80 × 1,346,805.20
  4. Step 4: Simplify right side
    2,766,702.80x = 5,590,361,852,565.36
  5. Step 5: Solve for x
    x = 5,590,361,852,565.36/2,766,702.80
  6. Step 6: Final answer
    x = 2,020,586.33

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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.