Home / 3,699,931.05-5,546,222.42-1,780,444.89

Finding the Fourth Proportional to 3,699,931.05, 5,546,222.42 and 1,780,444.89

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Solution

The fourth proportional to 3,699,931.05, 5,546,222.42 and 1,780,444.89 is: 2,668,899.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,931.05 : 5,546,222.42 = 1,780,444.89 : x
  2. Step 2: Convert to fraction form
    3,699,931.05/5,546,222.42 = 1,780,444.89/x
  3. Step 3: Cross multiply
    3,699,931.05x = 5,546,222.42 × 1,780,444.89
  4. Step 4: Simplify right side
    3,699,931.05x = 9,874,743,357,590.21
  5. Step 5: Solve for x
    x = 9,874,743,357,590.21/3,699,931.05
  6. Step 6: Final answer
    x = 2,668,899.29

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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.