Home / 4,673,486.90-7,010,230.35-2,657,947.70

Finding the Fourth Proportional to 4,673,486.90, 7,010,230.35 and 2,657,947.70

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Solution

The fourth proportional to 4,673,486.90, 7,010,230.35 and 2,657,947.70 is: 3,986,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,486.90 : 7,010,230.35 = 2,657,947.70 : x
  2. Step 2: Convert to fraction form
    4,673,486.90/7,010,230.35 = 2,657,947.70/x
  3. Step 3: Cross multiply
    4,673,486.90x = 7,010,230.35 × 2,657,947.70
  4. Step 4: Simplify right side
    4,673,486.90x = 18,632,825,635,252.70
  5. Step 5: Solve for x
    x = 18,632,825,635,252.70/4,673,486.90
  6. Step 6: Final answer
    x = 3,986,921.55

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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.