Home / 2,781,261.36-4,171,892.04-1,518,400.08

Finding the Fourth Proportional to 2,781,261.36, 4,171,892.04 and 1,518,400.08

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Solution

The fourth proportional to 2,781,261.36, 4,171,892.04 and 1,518,400.08 is: 2,277,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,261.36 : 4,171,892.04 = 1,518,400.08 : x
  2. Step 2: Convert to fraction form
    2,781,261.36/4,171,892.04 = 1,518,400.08/x
  3. Step 3: Cross multiply
    2,781,261.36x = 4,171,892.04 × 1,518,400.08
  4. Step 4: Simplify right side
    2,781,261.36x = 6,334,601,207,287.36
  5. Step 5: Solve for x
    x = 6,334,601,207,287.36/2,781,261.36
  6. Step 6: Final answer
    x = 2,277,600.12

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1.5x scale

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.