Home / 3,107,916.09-4,662,595.32-977,944.83

Finding the Fourth Proportional to 3,107,916.09, 4,662,595.32 and 977,944.83

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Solution

The fourth proportional to 3,107,916.09, 4,662,595.32 and 977,944.83 is: 1,467,144.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,916.09 : 4,662,595.32 = 977,944.83 : x
  2. Step 2: Convert to fraction form
    3,107,916.09/4,662,595.32 = 977,944.83/x
  3. Step 3: Cross multiply
    3,107,916.09x = 4,662,595.32 × 977,944.83
  4. Step 4: Simplify right side
    3,107,916.09x = 4,559,760,987,576.20
  5. Step 5: Solve for x
    x = 4,559,760,987,576.20/3,107,916.09
  6. Step 6: Final answer
    x = 1,467,144.17

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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.