Home / 5,183,115.13-7,774,676.14-2,149,666.51

Finding the Fourth Proportional to 5,183,115.13, 7,774,676.14 and 2,149,666.51

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Solution

The fourth proportional to 5,183,115.13, 7,774,676.14 and 2,149,666.51 is: 3,224,501.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,115.13 : 7,774,676.14 = 2,149,666.51 : x
  2. Step 2: Convert to fraction form
    5,183,115.13/7,774,676.14 = 2,149,666.51/x
  3. Step 3: Cross multiply
    5,183,115.13x = 7,774,676.14 × 2,149,666.51
  4. Step 4: Simplify right side
    5,183,115.13x = 16,712,960,894,320.70
  5. Step 5: Solve for x
    x = 16,712,960,894,320.70/5,183,115.13
  6. Step 6: Final answer
    x = 3,224,501.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.