Home / 3,848,189.10-5,310,139.28-2,605,271.06

Finding the Fourth Proportional to 3,848,189.10, 5,310,139.28 and 2,605,271.06

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Solution

The fourth proportional to 3,848,189.10, 5,310,139.28 and 2,605,271.06 is: 3,595,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,189.10 : 5,310,139.28 = 2,605,271.06 : x
  2. Step 2: Convert to fraction form
    3,848,189.10/5,310,139.28 = 2,605,271.06/x
  3. Step 3: Cross multiply
    3,848,189.10x = 5,310,139.28 × 2,605,271.06
  4. Step 4: Simplify right side
    3,848,189.10x = 13,834,352,151,176.19
  5. Step 5: Solve for x
    x = 13,834,352,151,176.19/3,848,189.10
  6. Step 6: Final answer
    x = 3,595,029.19

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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.