Home / 3,161,838.48-4,739,851.49-1,139,587.45

Finding the Fourth Proportional to 3,161,838.48, 4,739,851.49 and 1,139,587.45

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Solution

The fourth proportional to 3,161,838.48, 4,739,851.49 and 1,139,587.45 is: 1,708,333.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,838.48 : 4,739,851.49 = 1,139,587.45 : x
  2. Step 2: Convert to fraction form
    3,161,838.48/4,739,851.49 = 1,139,587.45/x
  3. Step 3: Cross multiply
    3,161,838.48x = 4,739,851.49 × 1,139,587.45
  4. Step 4: Simplify right side
    3,161,838.48x = 5,401,475,255,320.24
  5. Step 5: Solve for x
    x = 5,401,475,255,320.24/3,161,838.48
  6. Step 6: Final answer
    x = 1,708,333.71

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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.