Home / 3,888,607.83-5,364,782.12-2,435,774.01

Finding the Fourth Proportional to 3,888,607.83, 5,364,782.12 and 2,435,774.01

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Solution

The fourth proportional to 3,888,607.83, 5,364,782.12 and 2,435,774.01 is: 3,360,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,607.83 : 5,364,782.12 = 2,435,774.01 : x
  2. Step 2: Convert to fraction form
    3,888,607.83/5,364,782.12 = 2,435,774.01/x
  3. Step 3: Cross multiply
    3,888,607.83x = 5,364,782.12 × 2,435,774.01
  4. Step 4: Simplify right side
    3,888,607.83x = 13,067,396,818,205.92
  5. Step 5: Solve for x
    x = 13,067,396,818,205.92/3,888,607.83
  6. Step 6: Final answer
    x = 3,360,430.62

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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.