Home / 4,080,876.48-5,631,656.82-2,338,511.40

Finding the Fourth Proportional to 4,080,876.48, 5,631,656.82 and 2,338,511.40

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Solution

The fourth proportional to 4,080,876.48, 5,631,656.82 and 2,338,511.40 is: 3,227,172.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,876.48 : 5,631,656.82 = 2,338,511.40 : x
  2. Step 2: Convert to fraction form
    4,080,876.48/5,631,656.82 = 2,338,511.40/x
  3. Step 3: Cross multiply
    4,080,876.48x = 5,631,656.82 × 2,338,511.40
  4. Step 4: Simplify right side
    4,080,876.48x = 13,169,693,674,457.75
  5. Step 5: Solve for x
    x = 13,169,693,674,457.75/4,080,876.48
  6. Step 6: Final answer
    x = 3,227,172.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.