Home / 2,387,768.28-3,294,953.88-1,355,297.22

Finding the Fourth Proportional to 2,387,768.28, 3,294,953.88 and 1,355,297.22

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Solution

The fourth proportional to 2,387,768.28, 3,294,953.88 and 1,355,297.22 is: 1,870,215.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,768.28 : 3,294,953.88 = 1,355,297.22 : x
  2. Step 2: Convert to fraction form
    2,387,768.28/3,294,953.88 = 1,355,297.22/x
  3. Step 3: Cross multiply
    2,387,768.28x = 3,294,953.88 × 1,355,297.22
  4. Step 4: Simplify right side
    2,387,768.28x = 4,465,641,833,592.21
  5. Step 5: Solve for x
    x = 4,465,641,833,592.21/2,387,768.28
  6. Step 6: Final answer
    x = 1,870,215.75

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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.