Home / 4,638,019.20-6,951,499.20-1,942,339.20

Finding the Fourth Proportional to 4,638,019.20, 6,951,499.20 and 1,942,339.20

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Solution

The fourth proportional to 4,638,019.20, 6,951,499.20 and 1,942,339.20 is: 2,911,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638,019.20 : 6,951,499.20 = 1,942,339.20 : x
  2. Step 2: Convert to fraction form
    4,638,019.20/6,951,499.20 = 1,942,339.20/x
  3. Step 3: Cross multiply
    4,638,019.20x = 6,951,499.20 × 1,942,339.20
  4. Step 4: Simplify right side
    4,638,019.20x = 13,502,169,394,928.64
  5. Step 5: Solve for x
    x = 13,502,169,394,928.64/4,638,019.20
  6. Step 6: Final answer
    x = 2,911,193.08

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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.