Home / 3,122,783.04-4,680,560.16-1,436,347.20

Finding the Fourth Proportional to 3,122,783.04, 4,680,560.16 and 1,436,347.20

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Solution

The fourth proportional to 3,122,783.04, 4,680,560.16 and 1,436,347.20 is: 2,152,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,783.04 : 4,680,560.16 = 1,436,347.20 : x
  2. Step 2: Convert to fraction form
    3,122,783.04/4,680,560.16 = 1,436,347.20/x
  3. Step 3: Cross multiply
    3,122,783.04x = 4,680,560.16 × 1,436,347.20
  4. Step 4: Simplify right side
    3,122,783.04x = 6,722,909,480,247.55
  5. Step 5: Solve for x
    x = 6,722,909,480,247.55/3,122,783.04
  6. Step 6: Final answer
    x = 2,152,858.33

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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.