Home / 3,823,541.02-5,275,869.15-2,191,648.06

Finding the Fourth Proportional to 3,823,541.02, 5,275,869.15 and 2,191,648.06

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Solution

The fourth proportional to 3,823,541.02, 5,275,869.15 and 2,191,648.06 is: 3,024,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,541.02 : 5,275,869.15 = 2,191,648.06 : x
  2. Step 2: Convert to fraction form
    3,823,541.02/5,275,869.15 = 2,191,648.06/x
  3. Step 3: Cross multiply
    3,823,541.02x = 5,275,869.15 × 2,191,648.06
  4. Step 4: Simplify right side
    3,823,541.02x = 11,562,848,387,411.35
  5. Step 5: Solve for x
    x = 11,562,848,387,411.35/3,823,541.02
  6. Step 6: Final answer
    x = 3,024,120.40

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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.