Home / 2,569,355.50-3,852,772.14-1,271,007.82

Finding the Fourth Proportional to 2,569,355.50, 3,852,772.14 and 1,271,007.82

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Solution

The fourth proportional to 2,569,355.50, 3,852,772.14 and 1,271,007.82 is: 1,905,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,355.50 : 3,852,772.14 = 1,271,007.82 : x
  2. Step 2: Convert to fraction form
    2,569,355.50/3,852,772.14 = 1,271,007.82/x
  3. Step 3: Cross multiply
    2,569,355.50x = 3,852,772.14 × 1,271,007.82
  4. Step 4: Simplify right side
    2,569,355.50x = 4,896,903,518,618.14
  5. Step 5: Solve for x
    x = 4,896,903,518,618.14/2,569,355.50
  6. Step 6: Final answer
    x = 1,905,887.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.