Home / 2,292,993.78-3,439,498.95-695,570.82

Finding the Fourth Proportional to 2,292,993.78, 3,439,498.95 and 695,570.82

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Solution

The fourth proportional to 2,292,993.78, 3,439,498.95 and 695,570.82 is: 1,043,358.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,993.78 : 3,439,498.95 = 695,570.82 : x
  2. Step 2: Convert to fraction form
    2,292,993.78/3,439,498.95 = 695,570.82/x
  3. Step 3: Cross multiply
    2,292,993.78x = 3,439,498.95 × 695,570.82
  4. Step 4: Simplify right side
    2,292,993.78x = 2,392,415,105,040.64
  5. Step 5: Solve for x
    x = 2,392,415,105,040.64/2,292,993.78
  6. Step 6: Final answer
    x = 1,043,358.74

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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.