Home / 2,956,970.40-4,435,455.60-1,274,073.90

Finding the Fourth Proportional to 2,956,970.40, 4,435,455.60 and 1,274,073.90

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Solution

The fourth proportional to 2,956,970.40, 4,435,455.60 and 1,274,073.90 is: 1,911,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,970.40 : 4,435,455.60 = 1,274,073.90 : x
  2. Step 2: Convert to fraction form
    2,956,970.40/4,435,455.60 = 1,274,073.90/x
  3. Step 3: Cross multiply
    2,956,970.40x = 4,435,455.60 × 1,274,073.90
  4. Step 4: Simplify right side
    2,956,970.40x = 5,651,098,214,568.84
  5. Step 5: Solve for x
    x = 5,651,098,214,568.84/2,956,970.40
  6. Step 6: Final answer
    x = 1,911,110.85

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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.