Home / 2,593,159.31-3,887,724.47-1,680,413.65

Finding the Fourth Proportional to 2,593,159.31, 3,887,724.47 and 1,680,413.65

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Solution

The fourth proportional to 2,593,159.31, 3,887,724.47 and 1,680,413.65 is: 2,519,315.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,159.31 : 3,887,724.47 = 1,680,413.65 : x
  2. Step 2: Convert to fraction form
    2,593,159.31/3,887,724.47 = 1,680,413.65/x
  3. Step 3: Cross multiply
    2,593,159.31x = 3,887,724.47 × 1,680,413.65
  4. Step 4: Simplify right side
    2,593,159.31x = 6,532,985,248,705.64
  5. Step 5: Solve for x
    x = 6,532,985,248,705.64/2,593,159.31
  6. Step 6: Final answer
    x = 2,519,315.04

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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.