Home / 3,550,515.61-5,323,554.37-1,500,122.01

Finding the Fourth Proportional to 3,550,515.61, 5,323,554.37 and 1,500,122.01

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Solution

The fourth proportional to 3,550,515.61, 5,323,554.37 and 1,500,122.01 is: 2,249,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,515.61 : 5,323,554.37 = 1,500,122.01 : x
  2. Step 2: Convert to fraction form
    3,550,515.61/5,323,554.37 = 1,500,122.01/x
  3. Step 3: Cross multiply
    3,550,515.61x = 5,323,554.37 × 1,500,122.01
  4. Step 4: Simplify right side
    3,550,515.61x = 7,985,981,081,868.68
  5. Step 5: Solve for x
    x = 7,985,981,081,868.68/3,550,515.61
  6. Step 6: Final answer
    x = 2,249,245.45

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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.