Home / 2,243,250.16-3,364,372.22-645,457.12

Finding the Fourth Proportional to 2,243,250.16, 3,364,372.22 and 645,457.12

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Solution

The fourth proportional to 2,243,250.16, 3,364,372.22 and 645,457.12 is: 968,040.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,250.16 : 3,364,372.22 = 645,457.12 : x
  2. Step 2: Convert to fraction form
    2,243,250.16/3,364,372.22 = 645,457.12/x
  3. Step 3: Cross multiply
    2,243,250.16x = 3,364,372.22 × 645,457.12
  4. Step 4: Simplify right side
    2,243,250.16x = 2,171,558,003,729.21
  5. Step 5: Solve for x
    x = 2,171,558,003,729.21/2,243,250.16
  6. Step 6: Final answer
    x = 968,040.94

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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.