Home / 2,518,360.29-3,475,235.81-1,372,416.03

Finding the Fourth Proportional to 2,518,360.29, 3,475,235.81 and 1,372,416.03

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Solution

The fourth proportional to 2,518,360.29, 3,475,235.81 and 1,372,416.03 is: 1,893,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,360.29 : 3,475,235.81 = 1,372,416.03 : x
  2. Step 2: Convert to fraction form
    2,518,360.29/3,475,235.81 = 1,372,416.03/x
  3. Step 3: Cross multiply
    2,518,360.29x = 3,475,235.81 × 1,372,416.03
  4. Step 4: Simplify right side
    2,518,360.29x = 4,769,469,337,105.07
  5. Step 5: Solve for x
    x = 4,769,469,337,105.07/2,518,360.29
  6. Step 6: Final answer
    x = 1,893,878.87

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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.