Home / 3,237,710.68-4,468,344.80-2,420,499.16

Finding the Fourth Proportional to 3,237,710.68, 4,468,344.80 and 2,420,499.16

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Solution

The fourth proportional to 3,237,710.68, 4,468,344.80 and 2,420,499.16 is: 3,340,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,710.68 : 4,468,344.80 = 2,420,499.16 : x
  2. Step 2: Convert to fraction form
    3,237,710.68/4,468,344.80 = 2,420,499.16/x
  3. Step 3: Cross multiply
    3,237,710.68x = 4,468,344.80 × 2,420,499.16
  4. Step 4: Simplify right side
    3,237,710.68x = 10,815,624,834,990.37
  5. Step 5: Solve for x
    x = 10,815,624,834,990.37/3,237,710.68
  6. Step 6: Final answer
    x = 3,340,516.16

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Double scale
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1.5x scale

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.