Home / 4,739,408.13-7,109,612.79-1,544,784.33

Finding the Fourth Proportional to 4,739,408.13, 7,109,612.79 and 1,544,784.33

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Solution

The fourth proportional to 4,739,408.13, 7,109,612.79 and 1,544,784.33 is: 2,317,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739,408.13 : 7,109,612.79 = 1,544,784.33 : x
  2. Step 2: Convert to fraction form
    4,739,408.13/7,109,612.79 = 1,544,784.33/x
  3. Step 3: Cross multiply
    4,739,408.13x = 7,109,612.79 × 1,544,784.33
  4. Step 4: Simplify right side
    4,739,408.13x = 10,982,818,430,359.58
  5. Step 5: Solve for x
    x = 10,982,818,430,359.58/4,739,408.13
  6. Step 6: Final answer
    x = 2,317,339.66

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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.