Home / 2,735,728.04-3,773,346.68-1,920,113.72

Finding the Fourth Proportional to 2,735,728.04, 3,773,346.68 and 1,920,113.72

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Solution

The fourth proportional to 2,735,728.04, 3,773,346.68 and 1,920,113.72 is: 2,648,382.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,728.04 : 3,773,346.68 = 1,920,113.72 : x
  2. Step 2: Convert to fraction form
    2,735,728.04/3,773,346.68 = 1,920,113.72/x
  3. Step 3: Cross multiply
    2,735,728.04x = 3,773,346.68 × 1,920,113.72
  4. Step 4: Simplify right side
    2,735,728.04x = 7,245,254,741,092.49
  5. Step 5: Solve for x
    x = 7,245,254,741,092.49/2,735,728.04
  6. Step 6: Final answer
    x = 2,648,382.68

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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.