Home / 4,997,828.34-7,496,742.42-1,211,311.26

Finding the Fourth Proportional to 4,997,828.34, 7,496,742.42 and 1,211,311.26

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Solution

The fourth proportional to 4,997,828.34, 7,496,742.42 and 1,211,311.26 is: 1,816,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,828.34 : 7,496,742.42 = 1,211,311.26 : x
  2. Step 2: Convert to fraction form
    4,997,828.34/7,496,742.42 = 1,211,311.26/x
  3. Step 3: Cross multiply
    4,997,828.34x = 7,496,742.42 × 1,211,311.26
  4. Step 4: Simplify right side
    4,997,828.34x = 9,080,888,506,665.65
  5. Step 5: Solve for x
    x = 9,080,888,506,665.65/4,997,828.34
  6. Step 6: Final answer
    x = 1,816,966.87

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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.