Home / 3,703,615.56-5,111,188.02-2,071,925.61

Finding the Fourth Proportional to 3,703,615.56, 5,111,188.02 and 2,071,925.61

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Solution

The fourth proportional to 3,703,615.56, 5,111,188.02 and 2,071,925.61 is: 2,859,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,615.56 : 5,111,188.02 = 2,071,925.61 : x
  2. Step 2: Convert to fraction form
    3,703,615.56/5,111,188.02 = 2,071,925.61/x
  3. Step 3: Cross multiply
    3,703,615.56x = 5,111,188.02 × 2,071,925.61
  4. Step 4: Simplify right side
    3,703,615.56x = 10,590,001,356,163.19
  5. Step 5: Solve for x
    x = 10,590,001,356,163.19/3,703,615.56
  6. Step 6: Final answer
    x = 2,859,368.42

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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.