Home / 2,243,479.72-3,359,856.30-1,293,971.80

Finding the Fourth Proportional to 2,243,479.72, 3,359,856.30 and 1,293,971.80

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Solution

The fourth proportional to 2,243,479.72, 3,359,856.30 and 1,293,971.80 is: 1,937,864.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,479.72 : 3,359,856.30 = 1,293,971.80 : x
  2. Step 2: Convert to fraction form
    2,243,479.72/3,359,856.30 = 1,293,971.80/x
  3. Step 3: Cross multiply
    2,243,479.72x = 3,359,856.30 × 1,293,971.80
  4. Step 4: Simplify right side
    2,243,479.72x = 4,347,559,304,252.34
  5. Step 5: Solve for x
    x = 4,347,559,304,252.34/2,243,479.72
  6. Step 6: Final answer
    x = 1,937,864.32

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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.