Home / 5,285,048.75-7,293,374.57-2,870,600.75

Finding the Fourth Proportional to 5,285,048.75, 7,293,374.57 and 2,870,600.75

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Solution

The fourth proportional to 5,285,048.75, 7,293,374.57 and 2,870,600.75 is: 3,961,432.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,048.75 : 7,293,374.57 = 2,870,600.75 : x
  2. Step 2: Convert to fraction form
    5,285,048.75/7,293,374.57 = 2,870,600.75/x
  3. Step 3: Cross multiply
    5,285,048.75x = 7,293,374.57 × 2,870,600.75
  4. Step 4: Simplify right side
    5,285,048.75x = 20,936,366,496,319.93
  5. Step 5: Solve for x
    x = 20,936,366,496,319.93/5,285,048.75
  6. Step 6: Final answer
    x = 3,961,432.99

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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.