Home / 2,214,550.74-3,321,510.56-698,036.46

Finding the Fourth Proportional to 2,214,550.74, 3,321,510.56 and 698,036.46

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Solution

The fourth proportional to 2,214,550.74, 3,321,510.56 and 698,036.46 is: 1,046,955.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,550.74 : 3,321,510.56 = 698,036.46 : x
  2. Step 2: Convert to fraction form
    2,214,550.74/3,321,510.56 = 698,036.46/x
  3. Step 3: Cross multiply
    2,214,550.74x = 3,321,510.56 × 698,036.46
  4. Step 4: Simplify right side
    2,214,550.74x = 2,318,535,473,155.02
  5. Step 5: Solve for x
    x = 2,318,535,473,155.02/2,214,550.74
  6. Step 6: Final answer
    x = 1,046,955.23

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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.