Home / 2,117,838.63-2,922,635.67-1,150,969.11

Finding the Fourth Proportional to 2,117,838.63, 2,922,635.67 and 1,150,969.11

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Solution

The fourth proportional to 2,117,838.63, 2,922,635.67 and 1,150,969.11 is: 1,588,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,838.63 : 2,922,635.67 = 1,150,969.11 : x
  2. Step 2: Convert to fraction form
    2,117,838.63/2,922,635.67 = 1,150,969.11/x
  3. Step 3: Cross multiply
    2,117,838.63x = 2,922,635.67 × 1,150,969.11
  4. Step 4: Simplify right side
    2,117,838.63x = 3,363,863,375,954.15
  5. Step 5: Solve for x
    x = 3,363,863,375,954.15/2,117,838.63
  6. Step 6: Final answer
    x = 1,588,347.35

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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.