Home / 2,902,993.46-4,006,267.72-1,613,855.40

Finding the Fourth Proportional to 2,902,993.46, 4,006,267.72 and 1,613,855.40

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Solution

The fourth proportional to 2,902,993.46, 4,006,267.72 and 1,613,855.40 is: 2,227,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,993.46 : 4,006,267.72 = 1,613,855.40 : x
  2. Step 2: Convert to fraction form
    2,902,993.46/4,006,267.72 = 1,613,855.40/x
  3. Step 3: Cross multiply
    2,902,993.46x = 4,006,267.72 × 1,613,855.40
  4. Step 4: Simplify right side
    2,902,993.46x = 6,465,536,793,767.69
  5. Step 5: Solve for x
    x = 6,465,536,793,767.69/2,902,993.46
  6. Step 6: Final answer
    x = 2,227,196.47

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1.5x scale

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.