Home / 2,011,699.80-3,013,613.10-1,210,601.70

Finding the Fourth Proportional to 2,011,699.80, 3,013,613.10 and 1,210,601.70

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Solution

The fourth proportional to 2,011,699.80, 3,013,613.10 and 1,210,601.70 is: 1,813,533.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,699.80 : 3,013,613.10 = 1,210,601.70 : x
  2. Step 2: Convert to fraction form
    2,011,699.80/3,013,613.10 = 1,210,601.70/x
  3. Step 3: Cross multiply
    2,011,699.80x = 3,013,613.10 × 1,210,601.70
  4. Step 4: Simplify right side
    2,011,699.80x = 3,648,285,142,002.27
  5. Step 5: Solve for x
    x = 3,648,285,142,002.27/2,011,699.80
  6. Step 6: Final answer
    x = 1,813,533.58

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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.