Home / 3,622,476.40-5,433,675.85-926,780.20

Finding the Fourth Proportional to 3,622,476.40, 5,433,675.85 and 926,780.20

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Solution

The fourth proportional to 3,622,476.40, 5,433,675.85 and 926,780.20 is: 1,390,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,476.40 : 5,433,675.85 = 926,780.20 : x
  2. Step 2: Convert to fraction form
    3,622,476.40/5,433,675.85 = 926,780.20/x
  3. Step 3: Cross multiply
    3,622,476.40x = 5,433,675.85 × 926,780.20
  4. Step 4: Simplify right side
    3,622,476.40x = 5,035,823,190,998.17
  5. Step 5: Solve for x
    x = 5,035,823,190,998.17/3,622,476.40
  6. Step 6: Final answer
    x = 1,390,160.39

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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.