Home / 5,072,810.54-7,000,290.92-2,749,653.17

Finding the Fourth Proportional to 5,072,810.54, 7,000,290.92 and 2,749,653.17

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Solution

The fourth proportional to 5,072,810.54, 7,000,290.92 and 2,749,653.17 is: 3,794,419.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,810.54 : 7,000,290.92 = 2,749,653.17 : x
  2. Step 2: Convert to fraction form
    5,072,810.54/7,000,290.92 = 2,749,653.17/x
  3. Step 3: Cross multiply
    5,072,810.54x = 7,000,290.92 × 2,749,653.17
  4. Step 4: Simplify right side
    5,072,810.54x = 19,248,372,117,223.99
  5. Step 5: Solve for x
    x = 19,248,372,117,223.99/5,072,810.54
  6. Step 6: Final answer
    x = 3,794,419.68

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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.