Home / 3,122,751.04-4,680,512.16-1,436,315.20

Finding the Fourth Proportional to 3,122,751.04, 4,680,512.16 and 1,436,315.20

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Solution

The fourth proportional to 3,122,751.04, 4,680,512.16 and 1,436,315.20 is: 2,152,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,751.04 : 4,680,512.16 = 1,436,315.20 : x
  2. Step 2: Convert to fraction form
    3,122,751.04/4,680,512.16 = 1,436,315.20/x
  3. Step 3: Cross multiply
    3,122,751.04x = 4,680,512.16 × 1,436,315.20
  4. Step 4: Simplify right side
    3,122,751.04x = 6,722,690,759,192.83
  5. Step 5: Solve for x
    x = 6,722,690,759,192.83/3,122,751.04
  6. Step 6: Final answer
    x = 2,152,810.35

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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.