Home / 3,221,426.42-4,445,577.33-1,771,270.10

Finding the Fourth Proportional to 3,221,426.42, 4,445,577.33 and 1,771,270.10

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Solution

The fourth proportional to 3,221,426.42, 4,445,577.33 and 1,771,270.10 is: 2,444,357.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,426.42 : 4,445,577.33 = 1,771,270.10 : x
  2. Step 2: Convert to fraction form
    3,221,426.42/4,445,577.33 = 1,771,270.10/x
  3. Step 3: Cross multiply
    3,221,426.42x = 4,445,577.33 × 1,771,270.10
  4. Step 4: Simplify right side
    3,221,426.42x = 7,874,318,201,866.83
  5. Step 5: Solve for x
    x = 7,874,318,201,866.83/3,221,426.42
  6. Step 6: Final answer
    x = 2,444,357.62

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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.