Home / 2,141,829.90-3,213,585.96-942,911.10

Finding the Fourth Proportional to 2,141,829.90, 3,213,585.96 and 942,911.10

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Solution

The fourth proportional to 2,141,829.90, 3,213,585.96 and 942,911.10 is: 1,414,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,829.90 : 3,213,585.96 = 942,911.10 : x
  2. Step 2: Convert to fraction form
    2,141,829.90/3,213,585.96 = 942,911.10/x
  3. Step 3: Cross multiply
    2,141,829.90x = 3,213,585.96 × 942,911.10
  4. Step 4: Simplify right side
    2,141,829.90x = 3,030,125,872,488.16
  5. Step 5: Solve for x
    x = 3,030,125,872,488.16/2,141,829.90
  6. Step 6: Final answer
    x = 1,414,736.94

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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.