Home / 2,608,023.88-3,911,703.60-1,009,493.36

Finding the Fourth Proportional to 2,608,023.88, 3,911,703.60 and 1,009,493.36

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Solution

The fourth proportional to 2,608,023.88, 3,911,703.60 and 1,009,493.36 is: 1,514,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,023.88 : 3,911,703.60 = 1,009,493.36 : x
  2. Step 2: Convert to fraction form
    2,608,023.88/3,911,703.60 = 1,009,493.36/x
  3. Step 3: Cross multiply
    2,608,023.88x = 3,911,703.60 × 1,009,493.36
  4. Step 4: Simplify right side
    2,608,023.88x = 3,948,838,810,488.10
  5. Step 5: Solve for x
    x = 3,948,838,810,488.10/2,608,023.88
  6. Step 6: Final answer
    x = 1,514,111.45

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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.