Home / 2,840,333.94-4,263,158.12-1,402,640.76

Finding the Fourth Proportional to 2,840,333.94, 4,263,158.12 and 1,402,640.76

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Solution

The fourth proportional to 2,840,333.94, 4,263,158.12 and 1,402,640.76 is: 2,105,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,333.94 : 4,263,158.12 = 1,402,640.76 : x
  2. Step 2: Convert to fraction form
    2,840,333.94/4,263,158.12 = 1,402,640.76/x
  3. Step 3: Cross multiply
    2,840,333.94x = 4,263,158.12 × 1,402,640.76
  4. Step 4: Simplify right side
    2,840,333.94x = 5,979,679,345,436.97
  5. Step 5: Solve for x
    x = 5,979,679,345,436.97/2,840,333.94
  6. Step 6: Final answer
    x = 2,105,273.35

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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.