Home / 3,780,204.12-5,670,326.70-940,316.31

Finding the Fourth Proportional to 3,780,204.12, 5,670,326.70 and 940,316.31

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Solution

The fourth proportional to 3,780,204.12, 5,670,326.70 and 940,316.31 is: 1,410,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,204.12 : 5,670,326.70 = 940,316.31 : x
  2. Step 2: Convert to fraction form
    3,780,204.12/5,670,326.70 = 940,316.31/x
  3. Step 3: Cross multiply
    3,780,204.12x = 5,670,326.70 × 940,316.31
  4. Step 4: Simplify right side
    3,780,204.12x = 5,331,900,679,038.48
  5. Step 5: Solve for x
    x = 5,331,900,679,038.48/3,780,204.12
  6. Step 6: Final answer
    x = 1,410,479.57

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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.