Home / 3,190,215.52-4,402,342.08-1,901,027.20

Finding the Fourth Proportional to 3,190,215.52, 4,402,342.08 and 1,901,027.20

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Solution

The fourth proportional to 3,190,215.52, 4,402,342.08 and 1,901,027.20 is: 2,623,324.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,215.52 : 4,402,342.08 = 1,901,027.20 : x
  2. Step 2: Convert to fraction form
    3,190,215.52/4,402,342.08 = 1,901,027.20/x
  3. Step 3: Cross multiply
    3,190,215.52x = 4,402,342.08 × 1,901,027.20
  4. Step 4: Simplify right side
    3,190,215.52x = 8,368,972,037,784.58
  5. Step 5: Solve for x
    x = 8,368,972,037,784.58/3,190,215.52
  6. Step 6: Final answer
    x = 2,623,324.97

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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.