Home / 2,625,501.60-3,938,252.40-2,219,594.40

Finding the Fourth Proportional to 2,625,501.60, 3,938,252.40 and 2,219,594.40

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Solution

The fourth proportional to 2,625,501.60, 3,938,252.40 and 2,219,594.40 is: 3,329,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,501.60 : 3,938,252.40 = 2,219,594.40 : x
  2. Step 2: Convert to fraction form
    2,625,501.60/3,938,252.40 = 2,219,594.40/x
  3. Step 3: Cross multiply
    2,625,501.60x = 3,938,252.40 × 2,219,594.40
  4. Step 4: Simplify right side
    2,625,501.60x = 8,741,322,972,826.56
  5. Step 5: Solve for x
    x = 8,741,322,972,826.56/2,625,501.60
  6. Step 6: Final answer
    x = 3,329,391.60

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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.