Home / 2,028,802.40-3,043,297.08-1,129,567.16

Finding the Fourth Proportional to 2,028,802.40, 3,043,297.08 and 1,129,567.16

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Solution

The fourth proportional to 2,028,802.40, 3,043,297.08 and 1,129,567.16 is: 1,694,402.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,802.40 : 3,043,297.08 = 1,129,567.16 : x
  2. Step 2: Convert to fraction form
    2,028,802.40/3,043,297.08 = 1,129,567.16/x
  3. Step 3: Cross multiply
    2,028,802.40x = 3,043,297.08 × 1,129,567.16
  4. Step 4: Simplify right side
    2,028,802.40x = 3,437,608,439,691.89
  5. Step 5: Solve for x
    x = 3,437,608,439,691.89/2,028,802.40
  6. Step 6: Final answer
    x = 1,694,402.79

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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.