Home / 3,425,607-5,138,212.86-1,029,400.20

Finding the Fourth Proportional to 3,425,607, 5,138,212.86 and 1,029,400.20

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Solution

The fourth proportional to 3,425,607, 5,138,212.86 and 1,029,400.20 is: 1,544,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,607 : 5,138,212.86 = 1,029,400.20 : x
  2. Step 2: Convert to fraction form
    3,425,607/5,138,212.86 = 1,029,400.20/x
  3. Step 3: Cross multiply
    3,425,607x = 5,138,212.86 × 1,029,400.20
  4. Step 4: Simplify right side
    3,425,607x = 5,289,277,345,726.57
  5. Step 5: Solve for x
    x = 5,289,277,345,726.57/3,425,607
  6. Step 6: Final answer
    x = 1,544,040.91

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1.5x scale

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.