Home / 2,749,524.80-4,119,407.04-1,148,564.48

Finding the Fourth Proportional to 2,749,524.80, 4,119,407.04 and 1,148,564.48

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Solution

The fourth proportional to 2,749,524.80, 4,119,407.04 and 1,148,564.48 is: 1,720,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,524.80 : 4,119,407.04 = 1,148,564.48 : x
  2. Step 2: Convert to fraction form
    2,749,524.80/4,119,407.04 = 1,148,564.48/x
  3. Step 3: Cross multiply
    2,749,524.80x = 4,119,407.04 × 1,148,564.48
  4. Step 4: Simplify right side
    2,749,524.80x = 4,731,404,604,805.94
  5. Step 5: Solve for x
    x = 4,731,404,604,805.94/2,749,524.80
  6. Step 6: Final answer
    x = 1,720,808.12

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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.