Home / 2,719,848.80-4,080,777.60-1,122,550.40

Finding the Fourth Proportional to 2,719,848.80, 4,080,777.60 and 1,122,550.40

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Solution

The fourth proportional to 2,719,848.80, 4,080,777.60 and 1,122,550.40 is: 1,684,240.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,848.80 : 4,080,777.60 = 1,122,550.40 : x
  2. Step 2: Convert to fraction form
    2,719,848.80/4,080,777.60 = 1,122,550.40/x
  3. Step 3: Cross multiply
    2,719,848.80x = 4,080,777.60 × 1,122,550.40
  4. Step 4: Simplify right side
    2,719,848.80x = 4,580,878,527,191.04
  5. Step 5: Solve for x
    x = 4,580,878,527,191.04/2,719,848.80
  6. Step 6: Final answer
    x = 1,684,240.14

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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.