Home / 3,072,648.34-4,242,252.05-2,749,803.40

Finding the Fourth Proportional to 3,072,648.34, 4,242,252.05 and 2,749,803.40

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Solution

The fourth proportional to 3,072,648.34, 4,242,252.05 and 2,749,803.40 is: 3,796,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,648.34 : 4,242,252.05 = 2,749,803.40 : x
  2. Step 2: Convert to fraction form
    3,072,648.34/4,242,252.05 = 2,749,803.40/x
  3. Step 3: Cross multiply
    3,072,648.34x = 4,242,252.05 × 2,749,803.40
  4. Step 4: Simplify right side
    3,072,648.34x = 11,665,359,110,746.97
  5. Step 5: Solve for x
    x = 11,665,359,110,746.97/3,072,648.34
  6. Step 6: Final answer
    x = 3,796,516.17

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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.