Home / 2,114,209.96-2,917,611.48-1,147,340.22

Finding the Fourth Proportional to 2,114,209.96, 2,917,611.48 and 1,147,340.22

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Solution

The fourth proportional to 2,114,209.96, 2,917,611.48 and 1,147,340.22 is: 1,583,330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,209.96 : 2,917,611.48 = 1,147,340.22 : x
  2. Step 2: Convert to fraction form
    2,114,209.96/2,917,611.48 = 1,147,340.22/x
  3. Step 3: Cross multiply
    2,114,209.96x = 2,917,611.48 × 1,147,340.22
  4. Step 4: Simplify right side
    2,114,209.96x = 3,347,492,997,337.73
  5. Step 5: Solve for x
    x = 3,347,492,997,337.73/2,114,209.96
  6. Step 6: Final answer
    x = 1,583,330.45

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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.