Home / 2,341,998.90-3,231,963.72-1,309,544.01

Finding the Fourth Proportional to 2,341,998.90, 3,231,963.72 and 1,309,544.01

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Solution

The fourth proportional to 2,341,998.90, 3,231,963.72 and 1,309,544.01 is: 1,807,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,998.90 : 3,231,963.72 = 1,309,544.01 : x
  2. Step 2: Convert to fraction form
    2,341,998.90/3,231,963.72 = 1,309,544.01/x
  3. Step 3: Cross multiply
    2,341,998.90x = 3,231,963.72 × 1,309,544.01
  4. Step 4: Simplify right side
    2,341,998.90x = 4,232,398,730,063.32
  5. Step 5: Solve for x
    x = 4,232,398,730,063.32/2,341,998.90
  6. Step 6: Final answer
    x = 1,807,173.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.