Home / 2,281,907.04-3,148,911.88-1,249,216.80

Finding the Fourth Proportional to 2,281,907.04, 3,148,911.88 and 1,249,216.80

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Solution

The fourth proportional to 2,281,907.04, 3,148,911.88 and 1,249,216.80 is: 1,723,853.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,907.04 : 3,148,911.88 = 1,249,216.80 : x
  2. Step 2: Convert to fraction form
    2,281,907.04/3,148,911.88 = 1,249,216.80/x
  3. Step 3: Cross multiply
    2,281,907.04x = 3,148,911.88 × 1,249,216.80
  4. Step 4: Simplify right side
    2,281,907.04x = 3,933,673,622,215.58
  5. Step 5: Solve for x
    x = 3,933,673,622,215.58/2,281,907.04
  6. Step 6: Final answer
    x = 1,723,853.58

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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.