Home / 2,842,482.56-3,922,677.27-1,553,377.28

Finding the Fourth Proportional to 2,842,482.56, 3,922,677.27 and 1,553,377.28

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Solution

The fourth proportional to 2,842,482.56, 3,922,677.27 and 1,553,377.28 is: 2,143,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,482.56 : 3,922,677.27 = 1,553,377.28 : x
  2. Step 2: Convert to fraction form
    2,842,482.56/3,922,677.27 = 1,553,377.28/x
  3. Step 3: Cross multiply
    2,842,482.56x = 3,922,677.27 × 1,553,377.28
  4. Step 4: Simplify right side
    2,842,482.56x = 6,093,397,728,377.04
  5. Step 5: Solve for x
    x = 6,093,397,728,377.04/2,842,482.56
  6. Step 6: Final answer
    x = 2,143,688.70

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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.