Home / 2,429,378.92-3,352,485.54-1,341,628.84

Finding the Fourth Proportional to 2,429,378.92, 3,352,485.54 and 1,341,628.84

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Solution

The fourth proportional to 2,429,378.92, 3,352,485.54 and 1,341,628.84 is: 1,851,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,378.92 : 3,352,485.54 = 1,341,628.84 : x
  2. Step 2: Convert to fraction form
    2,429,378.92/3,352,485.54 = 1,341,628.84/x
  3. Step 3: Cross multiply
    2,429,378.92x = 3,352,485.54 × 1,341,628.84
  4. Step 4: Simplify right side
    2,429,378.92x = 4,497,791,286,146.97
  5. Step 5: Solve for x
    x = 4,497,791,286,146.97/2,429,378.92
  6. Step 6: Final answer
    x = 1,851,416.12

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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.