Home / 4,837,650.72-6,673,724.32-3,119,323.20

Finding the Fourth Proportional to 4,837,650.72, 6,673,724.32 and 3,119,323.20

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Solution

The fourth proportional to 4,837,650.72, 6,673,724.32 and 3,119,323.20 is: 4,303,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837,650.72 : 6,673,724.32 = 3,119,323.20 : x
  2. Step 2: Convert to fraction form
    4,837,650.72/6,673,724.32 = 3,119,323.20/x
  3. Step 3: Cross multiply
    4,837,650.72x = 6,673,724.32 × 3,119,323.20
  4. Step 4: Simplify right side
    4,837,650.72x = 20,817,503,101,780.23
  5. Step 5: Solve for x
    x = 20,817,503,101,780.23/4,837,650.72
  6. Step 6: Final answer
    x = 4,303,225.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.