Home / 4,824,281.14-7,220,871.86-2,661,906.76

Finding the Fourth Proportional to 4,824,281.14, 7,220,871.86 and 2,661,906.76

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Solution

The fourth proportional to 4,824,281.14, 7,220,871.86 and 2,661,906.76 is: 3,984,280.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,281.14 : 7,220,871.86 = 2,661,906.76 : x
  2. Step 2: Convert to fraction form
    4,824,281.14/7,220,871.86 = 2,661,906.76/x
  3. Step 3: Cross multiply
    4,824,281.14x = 7,220,871.86 × 2,661,906.76
  4. Step 4: Simplify right side
    4,824,281.14x = 19,221,287,617,227.77
  5. Step 5: Solve for x
    x = 19,221,287,617,227.77/4,824,281.14
  6. Step 6: Final answer
    x = 3,984,280.16

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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.