Home / 3,001,363.47-4,141,873.04-1,643,226.75

Finding the Fourth Proportional to 3,001,363.47, 4,141,873.04 and 1,643,226.75

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Solution

The fourth proportional to 3,001,363.47, 4,141,873.04 and 1,643,226.75 is: 2,267,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,363.47 : 4,141,873.04 = 1,643,226.75 : x
  2. Step 2: Convert to fraction form
    3,001,363.47/4,141,873.04 = 1,643,226.75/x
  3. Step 3: Cross multiply
    3,001,363.47x = 4,141,873.04 × 1,643,226.75
  4. Step 4: Simplify right side
    3,001,363.47x = 6,806,036,566,215.69
  5. Step 5: Solve for x
    x = 6,806,036,566,215.69/3,001,363.47
  6. Step 6: Final answer
    x = 2,267,648.23

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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.