Home / 4,970,272.52-7,454,533.80-1,327,047.59

Finding the Fourth Proportional to 4,970,272.52, 7,454,533.80 and 1,327,047.59

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Solution

The fourth proportional to 4,970,272.52, 7,454,533.80 and 1,327,047.59 is: 1,990,337.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,272.52 : 7,454,533.80 = 1,327,047.59 : x
  2. Step 2: Convert to fraction form
    4,970,272.52/7,454,533.80 = 1,327,047.59/x
  3. Step 3: Cross multiply
    4,970,272.52x = 7,454,533.80 × 1,327,047.59
  4. Step 4: Simplify right side
    4,970,272.52x = 9,892,521,107,228.31
  5. Step 5: Solve for x
    x = 9,892,521,107,228.31/4,970,272.52
  6. Step 6: Final answer
    x = 1,990,337.77

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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.