Home / 3,878,749.10-5,352,673.46-2,248,102.32

Finding the Fourth Proportional to 3,878,749.10, 5,352,673.46 and 2,248,102.32

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Solution

The fourth proportional to 3,878,749.10, 5,352,673.46 and 2,248,102.32 is: 3,102,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,749.10 : 5,352,673.46 = 2,248,102.32 : x
  2. Step 2: Convert to fraction form
    3,878,749.10/5,352,673.46 = 2,248,102.32/x
  3. Step 3: Cross multiply
    3,878,749.10x = 5,352,673.46 × 2,248,102.32
  4. Step 4: Simplify right side
    3,878,749.10x = 12,033,357,623,628.43
  5. Step 5: Solve for x
    x = 12,033,357,623,628.43/3,878,749.10
  6. Step 6: Final answer
    x = 3,102,381.03

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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.