Home / 2,871,944.76-3,963,871.89-1,711,071.07

Finding the Fourth Proportional to 2,871,944.76, 3,963,871.89 and 1,711,071.07

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Solution

The fourth proportional to 2,871,944.76, 3,963,871.89 and 1,711,071.07 is: 2,361,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,944.76 : 3,963,871.89 = 1,711,071.07 : x
  2. Step 2: Convert to fraction form
    2,871,944.76/3,963,871.89 = 1,711,071.07/x
  3. Step 3: Cross multiply
    2,871,944.76x = 3,963,871.89 × 1,711,071.07
  4. Step 4: Simplify right side
    2,871,944.76x = 6,782,466,516,165.22
  5. Step 5: Solve for x
    x = 6,782,466,516,165.22/2,871,944.76
  6. Step 6: Final answer
    x = 2,361,628.47

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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.