Home / 2,841,994.20-3,921,979.55-1,552,834.47

Finding the Fourth Proportional to 2,841,994.20, 3,921,979.55 and 1,552,834.47

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Solution

The fourth proportional to 2,841,994.20, 3,921,979.55 and 1,552,834.47 is: 2,142,926.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,994.20 : 3,921,979.55 = 1,552,834.47 : x
  2. Step 2: Convert to fraction form
    2,841,994.20/3,921,979.55 = 1,552,834.47/x
  3. Step 3: Cross multiply
    2,841,994.20x = 3,921,979.55 × 1,552,834.47
  4. Step 4: Simplify right side
    2,841,994.20x = 6,090,185,035,875.09
  5. Step 5: Solve for x
    x = 6,090,185,035,875.09/2,841,994.20
  6. Step 6: Final answer
    x = 2,142,926.62

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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.