Home / 4,616,515.69-6,924,445.48-1,421,308.69

Finding the Fourth Proportional to 4,616,515.69, 6,924,445.48 and 1,421,308.69

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Solution

The fourth proportional to 4,616,515.69, 6,924,445.48 and 1,421,308.69 is: 2,131,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,515.69 : 6,924,445.48 = 1,421,308.69 : x
  2. Step 2: Convert to fraction form
    4,616,515.69/6,924,445.48 = 1,421,308.69/x
  3. Step 3: Cross multiply
    4,616,515.69x = 6,924,445.48 × 1,421,308.69
  4. Step 4: Simplify right side
    4,616,515.69x = 9,841,774,534,155.22
  5. Step 5: Solve for x
    x = 9,841,774,534,155.22/4,616,515.69
  6. Step 6: Final answer
    x = 2,131,862.04

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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.