Home / 2,048,209.22-3,072,710.21-785,938.70

Finding the Fourth Proportional to 2,048,209.22, 3,072,710.21 and 785,938.70

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Solution

The fourth proportional to 2,048,209.22, 3,072,710.21 and 785,938.70 is: 1,179,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,209.22 : 3,072,710.21 = 785,938.70 : x
  2. Step 2: Convert to fraction form
    2,048,209.22/3,072,710.21 = 785,938.70/x
  3. Step 3: Cross multiply
    2,048,209.22x = 3,072,710.21 × 785,938.70
  4. Step 4: Simplify right side
    2,048,209.22x = 2,414,961,871,676.21
  5. Step 5: Solve for x
    x = 2,414,961,871,676.21/2,048,209.22
  6. Step 6: Final answer
    x = 1,179,060.15

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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.