Home / 4,366,359.20-6,549,538.80-1,972,906.40

Finding the Fourth Proportional to 4,366,359.20, 6,549,538.80 and 1,972,906.40

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Solution

The fourth proportional to 4,366,359.20, 6,549,538.80 and 1,972,906.40 is: 2,959,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,359.20 : 6,549,538.80 = 1,972,906.40 : x
  2. Step 2: Convert to fraction form
    4,366,359.20/6,549,538.80 = 1,972,906.40/x
  3. Step 3: Cross multiply
    4,366,359.20x = 6,549,538.80 × 1,972,906.40
  4. Step 4: Simplify right side
    4,366,359.20x = 12,921,627,015,568.32
  5. Step 5: Solve for x
    x = 12,921,627,015,568.32/4,366,359.20
  6. Step 6: Final answer
    x = 2,959,359.60

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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.