Home / 2,871,943.76-3,963,870.51-1,711,070.07

Finding the Fourth Proportional to 2,871,943.76, 3,963,870.51 and 1,711,070.07

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Solution

The fourth proportional to 2,871,943.76, 3,963,870.51 and 1,711,070.07 is: 2,361,627.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,943.76 : 3,963,870.51 = 1,711,070.07 : x
  2. Step 2: Convert to fraction form
    2,871,943.76/3,963,870.51 = 1,711,070.07/x
  3. Step 3: Cross multiply
    2,871,943.76x = 3,963,870.51 × 1,711,070.07
  4. Step 4: Simplify right side
    2,871,943.76x = 6,782,460,192,032.38
  5. Step 5: Solve for x
    x = 6,782,460,192,032.38/2,871,943.76
  6. Step 6: Final answer
    x = 2,361,627.09

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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.