Home / 3,429,209.74-5,144,009.01-1,033,385.26

Finding the Fourth Proportional to 3,429,209.74, 5,144,009.01 and 1,033,385.26

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Solution

The fourth proportional to 3,429,209.74, 5,144,009.01 and 1,033,385.26 is: 1,550,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,209.74 : 5,144,009.01 = 1,033,385.26 : x
  2. Step 2: Convert to fraction form
    3,429,209.74/5,144,009.01 = 1,033,385.26/x
  3. Step 3: Cross multiply
    3,429,209.74x = 5,144,009.01 × 1,033,385.26
  4. Step 4: Simplify right side
    3,429,209.74x = 5,315,743,088,241.19
  5. Step 5: Solve for x
    x = 5,315,743,088,241.19/3,429,209.74
  6. Step 6: Final answer
    x = 1,550,136.47

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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.