Home / 4,118,858.40-6,179,316.44-2,906,800.79

Finding the Fourth Proportional to 4,118,858.40, 6,179,316.44 and 2,906,800.79

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Solution

The fourth proportional to 4,118,858.40, 6,179,316.44 and 2,906,800.79 is: 4,360,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,858.40 : 6,179,316.44 = 2,906,800.79 : x
  2. Step 2: Convert to fraction form
    4,118,858.40/6,179,316.44 = 2,906,800.79/x
  3. Step 3: Cross multiply
    4,118,858.40x = 6,179,316.44 × 2,906,800.79
  4. Step 4: Simplify right side
    4,118,858.40x = 17,962,041,874,921.91
  5. Step 5: Solve for x
    x = 17,962,041,874,921.91/4,118,858.40
  6. Step 6: Final answer
    x = 4,360,927.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.