Home / 4,970,272.33-7,454,533.51-1,327,047.40

Finding the Fourth Proportional to 4,970,272.33, 7,454,533.51 and 1,327,047.40

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Solution

The fourth proportional to 4,970,272.33, 7,454,533.51 and 1,327,047.40 is: 1,990,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,272.33 : 7,454,533.51 = 1,327,047.40 : x
  2. Step 2: Convert to fraction form
    4,970,272.33/7,454,533.51 = 1,327,047.40/x
  3. Step 3: Cross multiply
    4,970,272.33x = 7,454,533.51 × 1,327,047.40
  4. Step 4: Simplify right side
    4,970,272.33x = 9,892,519,312,658.37
  5. Step 5: Solve for x
    x = 9,892,519,312,658.37/4,970,272.33
  6. Step 6: Final answer
    x = 1,990,337.48

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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.