Home / 4,712,183.71-6,502,430.32-2,647,087.09

Finding the Fourth Proportional to 4,712,183.71, 6,502,430.32 and 2,647,087.09

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Solution

The fourth proportional to 4,712,183.71, 6,502,430.32 and 2,647,087.09 is: 3,652,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,183.71 : 6,502,430.32 = 2,647,087.09 : x
  2. Step 2: Convert to fraction form
    4,712,183.71/6,502,430.32 = 2,647,087.09/x
  3. Step 3: Cross multiply
    4,712,183.71x = 6,502,430.32 × 2,647,087.09
  4. Step 4: Simplify right side
    4,712,183.71x = 17,212,499,330,822.77
  5. Step 5: Solve for x
    x = 17,212,499,330,822.77/4,712,183.71
  6. Step 6: Final answer
    x = 3,652,764.92

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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.