Home / 4,616,514.69-6,924,443.98-1,421,307.69

Finding the Fourth Proportional to 4,616,514.69, 6,924,443.98 and 1,421,307.69

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Solution

The fourth proportional to 4,616,514.69, 6,924,443.98 and 1,421,307.69 is: 2,131,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,514.69 : 6,924,443.98 = 1,421,307.69 : x
  2. Step 2: Convert to fraction form
    4,616,514.69/6,924,443.98 = 1,421,307.69/x
  3. Step 3: Cross multiply
    4,616,514.69x = 6,924,443.98 × 1,421,307.69
  4. Step 4: Simplify right side
    4,616,514.69x = 9,841,765,477,748.21
  5. Step 5: Solve for x
    x = 9,841,765,477,748.21/4,616,514.69
  6. Step 6: Final answer
    x = 2,131,860.54

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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.