Home / 2,915,870.34-4,370,259.51-2,063,187.66

Finding the Fourth Proportional to 2,915,870.34, 4,370,259.51 and 2,063,187.66

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Solution

The fourth proportional to 2,915,870.34, 4,370,259.51 and 2,063,187.66 is: 3,092,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,870.34 : 4,370,259.51 = 2,063,187.66 : x
  2. Step 2: Convert to fraction form
    2,915,870.34/4,370,259.51 = 2,063,187.66/x
  3. Step 3: Cross multiply
    2,915,870.34x = 4,370,259.51 × 2,063,187.66
  4. Step 4: Simplify right side
    2,915,870.34x = 9,016,665,492,029.65
  5. Step 5: Solve for x
    x = 9,016,665,492,029.65/2,915,870.34
  6. Step 6: Final answer
    x = 3,092,272.44

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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.