Home / 2,001,209.04-2,761,669.63-1,083,438.42

Finding the Fourth Proportional to 2,001,209.04, 2,761,669.63 and 1,083,438.42

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Solution

The fourth proportional to 2,001,209.04, 2,761,669.63 and 1,083,438.42 is: 1,495,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,209.04 : 2,761,669.63 = 1,083,438.42 : x
  2. Step 2: Convert to fraction form
    2,001,209.04/2,761,669.63 = 1,083,438.42/x
  3. Step 3: Cross multiply
    2,001,209.04x = 2,761,669.63 × 1,083,438.42
  4. Step 4: Simplify right side
    2,001,209.04x = 2,992,098,975,071.99
  5. Step 5: Solve for x
    x = 2,992,098,975,071.99/2,001,209.04
  6. Step 6: Final answer
    x = 1,495,145.64

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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.