Home / 3,434,308.10-5,151,508.79-1,274,498.63

Finding the Fourth Proportional to 3,434,308.10, 5,151,508.79 and 1,274,498.63

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Solution

The fourth proportional to 3,434,308.10, 5,151,508.79 and 1,274,498.63 is: 1,911,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,308.10 : 5,151,508.79 = 1,274,498.63 : x
  2. Step 2: Convert to fraction form
    3,434,308.10/5,151,508.79 = 1,274,498.63/x
  3. Step 3: Cross multiply
    3,434,308.10x = 5,151,508.79 × 1,274,498.63
  4. Step 4: Simplify right side
    3,434,308.10x = 6,565,590,863,157.92
  5. Step 5: Solve for x
    x = 6,565,590,863,157.92/3,434,308.10
  6. Step 6: Final answer
    x = 1,911,765.25

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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.