Home / 2,711,264.80-4,065,730.80-1,362,906.40

Finding the Fourth Proportional to 2,711,264.80, 4,065,730.80 and 1,362,906.40

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Solution

The fourth proportional to 2,711,264.80, 4,065,730.80 and 1,362,906.40 is: 2,043,773.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,264.80 : 4,065,730.80 = 1,362,906.40 : x
  2. Step 2: Convert to fraction form
    2,711,264.80/4,065,730.80 = 1,362,906.40/x
  3. Step 3: Cross multiply
    2,711,264.80x = 4,065,730.80 × 1,362,906.40
  4. Step 4: Simplify right side
    2,711,264.80x = 5,541,210,527,997.12
  5. Step 5: Solve for x
    x = 5,541,210,527,997.12/2,711,264.80
  6. Step 6: Final answer
    x = 2,043,773.27

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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.