Home / 3,016,540.66-4,518,752.66-1,395,036.65

Finding the Fourth Proportional to 3,016,540.66, 4,518,752.66 and 1,395,036.65

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Solution

The fourth proportional to 3,016,540.66, 4,518,752.66 and 1,395,036.65 is: 2,089,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,540.66 : 4,518,752.66 = 1,395,036.65 : x
  2. Step 2: Convert to fraction form
    3,016,540.66/4,518,752.66 = 1,395,036.65/x
  3. Step 3: Cross multiply
    3,016,540.66x = 4,518,752.66 × 1,395,036.65
  4. Step 4: Simplify right side
    3,016,540.66x = 6,303,825,572,984.99
  5. Step 5: Solve for x
    x = 6,303,825,572,984.99/3,016,540.66
  6. Step 6: Final answer
    x = 2,089,753.23

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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.