Home / 3,797,143.68-5,240,018.34-2,054,774.93

Finding the Fourth Proportional to 3,797,143.68, 5,240,018.34 and 2,054,774.93

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Solution

The fourth proportional to 3,797,143.68, 5,240,018.34 and 2,054,774.93 is: 2,835,567.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,143.68 : 5,240,018.34 = 2,054,774.93 : x
  2. Step 2: Convert to fraction form
    3,797,143.68/5,240,018.34 = 2,054,774.93/x
  3. Step 3: Cross multiply
    3,797,143.68x = 5,240,018.34 × 2,054,774.93
  4. Step 4: Simplify right side
    3,797,143.68x = 10,767,058,317,772.21
  5. Step 5: Solve for x
    x = 10,767,058,317,772.21/3,797,143.68
  6. Step 6: Final answer
    x = 2,835,567.79

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1.5x scale

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.