Home / 3,726,686.05-5,142,706.95-2,095,161.91

Finding the Fourth Proportional to 3,726,686.05, 5,142,706.95 and 2,095,161.91

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Solution

The fourth proportional to 3,726,686.05, 5,142,706.95 and 2,095,161.91 is: 2,891,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,686.05 : 5,142,706.95 = 2,095,161.91 : x
  2. Step 2: Convert to fraction form
    3,726,686.05/5,142,706.95 = 2,095,161.91/x
  3. Step 3: Cross multiply
    3,726,686.05x = 5,142,706.95 × 2,095,161.91
  4. Step 4: Simplify right side
    3,726,686.05x = 10,774,803,715,932.28
  5. Step 5: Solve for x
    x = 10,774,803,715,932.28/3,726,686.05
  6. Step 6: Final answer
    x = 2,891,256.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.