Home / 3,116,890.88-4,301,267.52-1,740,255.68

Finding the Fourth Proportional to 3,116,890.88, 4,301,267.52 and 1,740,255.68

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Solution

The fourth proportional to 3,116,890.88, 4,301,267.52 and 1,740,255.68 is: 2,401,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,890.88 : 4,301,267.52 = 1,740,255.68 : x
  2. Step 2: Convert to fraction form
    3,116,890.88/4,301,267.52 = 1,740,255.68/x
  3. Step 3: Cross multiply
    3,116,890.88x = 4,301,267.52 × 1,740,255.68
  4. Step 4: Simplify right side
    3,116,890.88x = 7,485,305,232,879.51
  5. Step 5: Solve for x
    x = 7,485,305,232,879.51/3,116,890.88
  6. Step 6: Final answer
    x = 2,401,529.45

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1.5x scale

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.