Home / 3,159,110.30-4,738,665.28-884,971.40

Finding the Fourth Proportional to 3,159,110.30, 4,738,665.28 and 884,971.40

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Solution

The fourth proportional to 3,159,110.30, 4,738,665.28 and 884,971.40 is: 1,327,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,110.30 : 4,738,665.28 = 884,971.40 : x
  2. Step 2: Convert to fraction form
    3,159,110.30/4,738,665.28 = 884,971.40/x
  3. Step 3: Cross multiply
    3,159,110.30x = 4,738,665.28 × 884,971.40
  4. Step 4: Simplify right side
    3,159,110.30x = 4,193,583,246,972.99
  5. Step 5: Solve for x
    x = 4,193,583,246,972.99/3,159,110.30
  6. Step 6: Final answer
    x = 1,327,457.05

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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.