Home / 2,196,387.80-3,029,452.66-2,015,683.32

Finding the Fourth Proportional to 2,196,387.80, 3,029,452.66 and 2,015,683.32

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Solution

The fourth proportional to 2,196,387.80, 3,029,452.66 and 2,015,683.32 is: 2,780,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,387.80 : 3,029,452.66 = 2,015,683.32 : x
  2. Step 2: Convert to fraction form
    2,196,387.80/3,029,452.66 = 2,015,683.32/x
  3. Step 3: Cross multiply
    2,196,387.80x = 3,029,452.66 × 2,015,683.32
  4. Step 4: Simplify right side
    2,196,387.80x = 6,106,417,195,491.63
  5. Step 5: Solve for x
    x = 6,106,417,195,491.63/2,196,387.80
  6. Step 6: Final answer
    x = 2,780,209.03

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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.