Home / 1,885,462.68-2,603,240.24-1,765,002.72

Finding the Fourth Proportional to 1,885,462.68, 2,603,240.24 and 1,765,002.72

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Solution

The fourth proportional to 1,885,462.68, 2,603,240.24 and 1,765,002.72 is: 2,436,922.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,462.68 : 2,603,240.24 = 1,765,002.72 : x
  2. Step 2: Convert to fraction form
    1,885,462.68/2,603,240.24 = 1,765,002.72/x
  3. Step 3: Cross multiply
    1,885,462.68x = 2,603,240.24 × 1,765,002.72
  4. Step 4: Simplify right side
    1,885,462.68x = 4,594,726,095,809.76
  5. Step 5: Solve for x
    x = 4,594,726,095,809.76/1,885,462.68
  6. Step 6: Final answer
    x = 2,436,922.33

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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.