Home / 2,690,570.24-4,033,724.06-1,342,038.70

Finding the Fourth Proportional to 2,690,570.24, 4,033,724.06 and 1,342,038.70

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Solution

The fourth proportional to 2,690,570.24, 4,033,724.06 and 1,342,038.70 is: 2,011,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,570.24 : 4,033,724.06 = 1,342,038.70 : x
  2. Step 2: Convert to fraction form
    2,690,570.24/4,033,724.06 = 1,342,038.70/x
  3. Step 3: Cross multiply
    2,690,570.24x = 4,033,724.06 × 1,342,038.70
  4. Step 4: Simplify right side
    2,690,570.24x = 5,413,413,786,930.93
  5. Step 5: Solve for x
    x = 5,413,413,786,930.93/2,690,570.24
  6. Step 6: Final answer
    x = 2,011,994.97

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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.