Home / 4,616,513.19-6,924,441.74-1,421,306.19

Finding the Fourth Proportional to 4,616,513.19, 6,924,441.74 and 1,421,306.19

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Solution

The fourth proportional to 4,616,513.19, 6,924,441.74 and 1,421,306.19 is: 2,131,858.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,513.19 : 6,924,441.74 = 1,421,306.19 : x
  2. Step 2: Convert to fraction form
    4,616,513.19/6,924,441.74 = 1,421,306.19/x
  3. Step 3: Cross multiply
    4,616,513.19x = 6,924,441.74 × 1,421,306.19
  4. Step 4: Simplify right side
    4,616,513.19x = 9,841,751,900,249.84
  5. Step 5: Solve for x
    x = 9,841,751,900,249.84/4,616,513.19
  6. Step 6: Final answer
    x = 2,131,858.29

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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.