Home / 2,957,222.40-4,080,991.36-1,632,688.80

Finding the Fourth Proportional to 2,957,222.40, 4,080,991.36 and 1,632,688.80

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Solution

The fourth proportional to 2,957,222.40, 4,080,991.36 and 1,632,688.80 is: 2,253,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,222.40 : 4,080,991.36 = 1,632,688.80 : x
  2. Step 2: Convert to fraction form
    2,957,222.40/4,080,991.36 = 1,632,688.80/x
  3. Step 3: Cross multiply
    2,957,222.40x = 4,080,991.36 × 1,632,688.80
  4. Step 4: Simplify right side
    2,957,222.40x = 6,662,988,886,368.77
  5. Step 5: Solve for x
    x = 6,662,988,886,368.77/2,957,222.40
  6. Step 6: Final answer
    x = 2,253,124.04

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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.