Home / 3,518,046.72-5,277,288.96-1,274,204.16

Finding the Fourth Proportional to 3,518,046.72, 5,277,288.96 and 1,274,204.16

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Solution

The fourth proportional to 3,518,046.72, 5,277,288.96 and 1,274,204.16 is: 1,911,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,046.72 : 5,277,288.96 = 1,274,204.16 : x
  2. Step 2: Convert to fraction form
    3,518,046.72/5,277,288.96 = 1,274,204.16/x
  3. Step 3: Cross multiply
    3,518,046.72x = 5,277,288.96 × 1,274,204.16
  4. Step 4: Simplify right side
    3,518,046.72x = 6,724,343,546,354.07
  5. Step 5: Solve for x
    x = 6,724,343,546,354.07/3,518,046.72
  6. Step 6: Final answer
    x = 1,911,385.52

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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.