Home / 2,131,277.60-3,196,916.40-1,536,413.60

Finding the Fourth Proportional to 2,131,277.60, 3,196,916.40 and 1,536,413.60

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Solution

The fourth proportional to 2,131,277.60, 3,196,916.40 and 1,536,413.60 is: 2,304,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,277.60 : 3,196,916.40 = 1,536,413.60 : x
  2. Step 2: Convert to fraction form
    2,131,277.60/3,196,916.40 = 1,536,413.60/x
  3. Step 3: Cross multiply
    2,131,277.60x = 3,196,916.40 × 1,536,413.60
  4. Step 4: Simplify right side
    2,131,277.60x = 4,911,785,835,023.04
  5. Step 5: Solve for x
    x = 4,911,785,835,023.04/2,131,277.60
  6. Step 6: Final answer
    x = 2,304,620.40

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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.