Home / 4,828,166.40-7,242,249.60-2,173,958.40

Finding the Fourth Proportional to 4,828,166.40, 7,242,249.60 and 2,173,958.40

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Solution

The fourth proportional to 4,828,166.40, 7,242,249.60 and 2,173,958.40 is: 3,260,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,166.40 : 7,242,249.60 = 2,173,958.40 : x
  2. Step 2: Convert to fraction form
    4,828,166.40/7,242,249.60 = 2,173,958.40/x
  3. Step 3: Cross multiply
    4,828,166.40x = 7,242,249.60 × 2,173,958.40
  4. Step 4: Simplify right side
    4,828,166.40x = 15,744,349,352,816.64
  5. Step 5: Solve for x
    x = 15,744,349,352,816.64/4,828,166.40
  6. Step 6: Final answer
    x = 3,260,937.60

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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.