Home / 3,020,218.41-4,167,902.10-1,662,091.41

Finding the Fourth Proportional to 3,020,218.41, 4,167,902.10 and 1,662,091.41

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Solution

The fourth proportional to 3,020,218.41, 4,167,902.10 and 1,662,091.41 is: 2,293,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,218.41 : 4,167,902.10 = 1,662,091.41 : x
  2. Step 2: Convert to fraction form
    3,020,218.41/4,167,902.10 = 1,662,091.41/x
  3. Step 3: Cross multiply
    3,020,218.41x = 4,167,902.10 × 1,662,091.41
  4. Step 4: Simplify right side
    3,020,218.41x = 6,927,434,282,317.87
  5. Step 5: Solve for x
    x = 6,927,434,282,317.87/3,020,218.41
  6. Step 6: Final answer
    x = 2,293,686.53

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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.