Home / 2,970,980-4,100,002.08-1,612,853

Finding the Fourth Proportional to 2,970,980, 4,100,002.08 and 1,612,853

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Solution

The fourth proportional to 2,970,980, 4,100,002.08 and 1,612,853 is: 2,225,764.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,980 : 4,100,002.08 = 1,612,853 : x
  2. Step 2: Convert to fraction form
    2,970,980/4,100,002.08 = 1,612,853/x
  3. Step 3: Cross multiply
    2,970,980x = 4,100,002.08 × 1,612,853
  4. Step 4: Simplify right side
    2,970,980x = 6,612,700,654,734.24
  5. Step 5: Solve for x
    x = 6,612,700,654,734.24/2,970,980
  6. Step 6: Final answer
    x = 2,225,764.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.