Home / 3,122,764.93-4,308,095.89-2,090,604.81

Finding the Fourth Proportional to 3,122,764.93, 4,308,095.89 and 2,090,604.81

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Solution

The fourth proportional to 3,122,764.93, 4,308,095.89 and 2,090,604.81 is: 2,884,151.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,764.93 : 4,308,095.89 = 2,090,604.81 : x
  2. Step 2: Convert to fraction form
    3,122,764.93/4,308,095.89 = 2,090,604.81/x
  3. Step 3: Cross multiply
    3,122,764.93x = 4,308,095.89 × 2,090,604.81
  4. Step 4: Simplify right side
    3,122,764.93x = 9,006,525,984,348.72
  5. Step 5: Solve for x
    x = 9,006,525,984,348.72/3,122,764.93
  6. Step 6: Final answer
    x = 2,884,151.13

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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.