Home / 3,509,349.15-5,264,645.66-1,590,182.84

Finding the Fourth Proportional to 3,509,349.15, 5,264,645.66 and 1,590,182.84

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Solution

The fourth proportional to 3,509,349.15, 5,264,645.66 and 1,590,182.84 is: 2,385,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,349.15 : 5,264,645.66 = 1,590,182.84 : x
  2. Step 2: Convert to fraction form
    3,509,349.15/5,264,645.66 = 1,590,182.84/x
  3. Step 3: Cross multiply
    3,509,349.15x = 5,264,645.66 × 1,590,182.84
  4. Step 4: Simplify right side
    3,509,349.15x = 8,371,749,198,386.36
  5. Step 5: Solve for x
    x = 8,371,749,198,386.36/3,509,349.15
  6. Step 6: Final answer
    x = 2,385,556.08

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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.