Home / 3,549,600.90-5,326,759.80-1,305,738.90

Finding the Fourth Proportional to 3,549,600.90, 5,326,759.80 and 1,305,738.90

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Solution

The fourth proportional to 3,549,600.90, 5,326,759.80 and 1,305,738.90 is: 1,959,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,600.90 : 5,326,759.80 = 1,305,738.90 : x
  2. Step 2: Convert to fraction form
    3,549,600.90/5,326,759.80 = 1,305,738.90/x
  3. Step 3: Cross multiply
    3,549,600.90x = 5,326,759.80 × 1,305,738.90
  4. Step 4: Simplify right side
    3,549,600.90x = 6,955,357,481,816.22
  5. Step 5: Solve for x
    x = 6,955,357,481,816.22/3,549,600.90
  6. Step 6: Final answer
    x = 1,959,475.92

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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.