Home / 5,285,947-7,293,988-3,110,011.60

Finding the Fourth Proportional to 5,285,947, 7,293,988 and 3,110,011.60

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Solution

The fourth proportional to 5,285,947, 7,293,988 and 3,110,011.60 is: 4,291,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,947 : 7,293,988 = 3,110,011.60 : x
  2. Step 2: Convert to fraction form
    5,285,947/7,293,988 = 3,110,011.60/x
  3. Step 3: Cross multiply
    5,285,947x = 7,293,988 × 3,110,011.60
  4. Step 4: Simplify right side
    5,285,947x = 22,684,387,290,260.80
  5. Step 5: Solve for x
    x = 22,684,387,290,260.80/5,285,947
  6. Step 6: Final answer
    x = 4,291,451.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.