Home / 5,347,065.93-7,378,952.88-2,899,676.25

Finding the Fourth Proportional to 5,347,065.93, 7,378,952.88 and 2,899,676.25

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Solution

The fourth proportional to 5,347,065.93, 7,378,952.88 and 2,899,676.25 is: 4,001,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,065.93 : 7,378,952.88 = 2,899,676.25 : x
  2. Step 2: Convert to fraction form
    5,347,065.93/7,378,952.88 = 2,899,676.25/x
  3. Step 3: Cross multiply
    5,347,065.93x = 7,378,952.88 × 2,899,676.25
  4. Step 4: Simplify right side
    5,347,065.93x = 21,396,574,416,005.10
  5. Step 5: Solve for x
    x = 21,396,574,416,005.10/5,347,065.93
  6. Step 6: Final answer
    x = 4,001,554.25

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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.