Home / 2,870,625.60-4,305,938.40-1,974,830.40

Finding the Fourth Proportional to 2,870,625.60, 4,305,938.40 and 1,974,830.40

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Solution

The fourth proportional to 2,870,625.60, 4,305,938.40 and 1,974,830.40 is: 2,962,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,625.60 : 4,305,938.40 = 1,974,830.40 : x
  2. Step 2: Convert to fraction form
    2,870,625.60/4,305,938.40 = 1,974,830.40/x
  3. Step 3: Cross multiply
    2,870,625.60x = 4,305,938.40 × 1,974,830.40
  4. Step 4: Simplify right side
    2,870,625.60x = 8,503,498,052,847.36
  5. Step 5: Solve for x
    x = 8,503,498,052,847.36/2,870,625.60
  6. Step 6: Final answer
    x = 2,962,245.60

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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.