Home / 3,169,155.48-4,373,533.56-1,792,472.25

Finding the Fourth Proportional to 3,169,155.48, 4,373,533.56 and 1,792,472.25

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Solution

The fourth proportional to 3,169,155.48, 4,373,533.56 and 1,792,472.25 is: 2,473,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,155.48 : 4,373,533.56 = 1,792,472.25 : x
  2. Step 2: Convert to fraction form
    3,169,155.48/4,373,533.56 = 1,792,472.25/x
  3. Step 3: Cross multiply
    3,169,155.48x = 4,373,533.56 × 1,792,472.25
  4. Step 4: Simplify right side
    3,169,155.48x = 7,839,437,540,743.71
  5. Step 5: Solve for x
    x = 7,839,437,540,743.71/3,169,155.48
  6. Step 6: Final answer
    x = 2,473,667.70

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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.