Home / 4,992,206.40-6,889,212.36-2,700,317.88

Finding the Fourth Proportional to 4,992,206.40, 6,889,212.36 and 2,700,317.88

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Solution

The fourth proportional to 4,992,206.40, 6,889,212.36 and 2,700,317.88 is: 3,726,421.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,206.40 : 6,889,212.36 = 2,700,317.88 : x
  2. Step 2: Convert to fraction form
    4,992,206.40/6,889,212.36 = 2,700,317.88/x
  3. Step 3: Cross multiply
    4,992,206.40x = 6,889,212.36 × 2,700,317.88
  4. Step 4: Simplify right side
    4,992,206.40x = 18,603,063,314,825.00
  5. Step 5: Solve for x
    x = 18,603,063,314,825.00/4,992,206.40
  6. Step 6: Final answer
    x = 3,726,421.11

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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.