Home / 2,420,368.55-3,340,081.14-1,332,617.93

Finding the Fourth Proportional to 2,420,368.55, 3,340,081.14 and 1,332,617.93

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Solution

The fourth proportional to 2,420,368.55, 3,340,081.14 and 1,332,617.93 is: 1,838,997.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,368.55 : 3,340,081.14 = 1,332,617.93 : x
  2. Step 2: Convert to fraction form
    2,420,368.55/3,340,081.14 = 1,332,617.93/x
  3. Step 3: Cross multiply
    2,420,368.55x = 3,340,081.14 × 1,332,617.93
  4. Step 4: Simplify right side
    2,420,368.55x = 4,451,052,014,818.84
  5. Step 5: Solve for x
    x = 4,451,052,014,818.84/2,420,368.55
  6. Step 6: Final answer
    x = 1,838,997.62

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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.