Home / 2,956,409.40-4,436,363.70-1,948,445.40

Finding the Fourth Proportional to 2,956,409.40, 4,436,363.70 and 1,948,445.40

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Solution

The fourth proportional to 2,956,409.40, 4,436,363.70 and 1,948,445.40 is: 2,923,821.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,409.40 : 4,436,363.70 = 1,948,445.40 : x
  2. Step 2: Convert to fraction form
    2,956,409.40/4,436,363.70 = 1,948,445.40/x
  3. Step 3: Cross multiply
    2,956,409.40x = 4,436,363.70 × 1,948,445.40
  4. Step 4: Simplify right side
    2,956,409.40x = 8,644,012,443,991.98
  5. Step 5: Solve for x
    x = 8,644,012,443,991.98/2,956,409.40
  6. Step 6: Final answer
    x = 2,923,821.19

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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.