Home / 2,942,331.46-4,413,415.48-783,375.10

Finding the Fourth Proportional to 2,942,331.46, 4,413,415.48 and 783,375.10

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Solution

The fourth proportional to 2,942,331.46, 4,413,415.48 and 783,375.10 is: 1,175,040.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,331.46 : 4,413,415.48 = 783,375.10 : x
  2. Step 2: Convert to fraction form
    2,942,331.46/4,413,415.48 = 783,375.10/x
  3. Step 3: Cross multiply
    2,942,331.46x = 4,413,415.48 × 783,375.10
  4. Step 4: Simplify right side
    2,942,331.46x = 3,457,359,779,994.57
  5. Step 5: Solve for x
    x = 3,457,359,779,994.57/2,942,331.46
  6. Step 6: Final answer
    x = 1,175,040.89

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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.