Home / 2,300,980.20-3,451,470.30-1,946,686.20

Finding the Fourth Proportional to 2,300,980.20, 3,451,470.30 and 1,946,686.20

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Solution

The fourth proportional to 2,300,980.20, 3,451,470.30 and 1,946,686.20 is: 2,920,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,980.20 : 3,451,470.30 = 1,946,686.20 : x
  2. Step 2: Convert to fraction form
    2,300,980.20/3,451,470.30 = 1,946,686.20/x
  3. Step 3: Cross multiply
    2,300,980.20x = 3,451,470.30 × 1,946,686.20
  4. Step 4: Simplify right side
    2,300,980.20x = 6,718,929,602,719.86
  5. Step 5: Solve for x
    x = 6,718,929,602,719.86/2,300,980.20
  6. Step 6: Final answer
    x = 2,920,029.30

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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.