Home / 2,140,255.62-2,953,474.34-1,173,364.74

Finding the Fourth Proportional to 2,140,255.62, 2,953,474.34 and 1,173,364.74

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Solution

The fourth proportional to 2,140,255.62, 2,953,474.34 and 1,173,364.74 is: 1,619,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,255.62 : 2,953,474.34 = 1,173,364.74 : x
  2. Step 2: Convert to fraction form
    2,140,255.62/2,953,474.34 = 1,173,364.74/x
  3. Step 3: Cross multiply
    2,140,255.62x = 2,953,474.34 × 1,173,364.74
  4. Step 4: Simplify right side
    2,140,255.62x = 3,465,502,645,183.95
  5. Step 5: Solve for x
    x = 3,465,502,645,183.95/2,140,255.62
  6. Step 6: Final answer
    x = 1,619,200.35

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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.