Home / 4,022,594.71-5,551,289.55-2,187,176.22

Finding the Fourth Proportional to 4,022,594.71, 5,551,289.55 and 2,187,176.22

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Solution

The fourth proportional to 4,022,594.71, 5,551,289.55 and 2,187,176.22 is: 3,018,362.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,594.71 : 5,551,289.55 = 2,187,176.22 : x
  2. Step 2: Convert to fraction form
    4,022,594.71/5,551,289.55 = 2,187,176.22/x
  3. Step 3: Cross multiply
    4,022,594.71x = 5,551,289.55 × 2,187,176.22
  4. Step 4: Simplify right side
    4,022,594.71x = 12,141,648,494,094.50
  5. Step 5: Solve for x
    x = 12,141,648,494,094.50/4,022,594.71
  6. Step 6: Final answer
    x = 3,018,362.37

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Double scale
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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.