Home / 5,047,254.40-6,965,316.48-2,755,511.68

Finding the Fourth Proportional to 5,047,254.40, 6,965,316.48 and 2,755,511.68

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Solution

The fourth proportional to 5,047,254.40, 6,965,316.48 and 2,755,511.68 is: 3,802,663.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,254.40 : 6,965,316.48 = 2,755,511.68 : x
  2. Step 2: Convert to fraction form
    5,047,254.40/6,965,316.48 = 2,755,511.68/x
  3. Step 3: Cross multiply
    5,047,254.40x = 6,965,316.48 × 2,755,511.68
  4. Step 4: Simplify right side
    5,047,254.40x = 19,193,010,915,536.49
  5. Step 5: Solve for x
    x = 19,193,010,915,536.49/5,047,254.40
  6. Step 6: Final answer
    x = 3,802,663.67

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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.