Home / 3,667,673.80-5,501,510.70-971,993.80

Finding the Fourth Proportional to 3,667,673.80, 5,501,510.70 and 971,993.80

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Solution

The fourth proportional to 3,667,673.80, 5,501,510.70 and 971,993.80 is: 1,457,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,673.80 : 5,501,510.70 = 971,993.80 : x
  2. Step 2: Convert to fraction form
    3,667,673.80/5,501,510.70 = 971,993.80/x
  3. Step 3: Cross multiply
    3,667,673.80x = 5,501,510.70 × 971,993.80
  4. Step 4: Simplify right side
    3,667,673.80x = 5,347,434,291,033.66
  5. Step 5: Solve for x
    x = 5,347,434,291,033.66/3,667,673.80
  6. Step 6: Final answer
    x = 1,457,990.70

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Double scale
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Similar ratio
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1.5x scale

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.