Home / 4,934,911.13-7,402,493.81-2,340,609.72

Finding the Fourth Proportional to 4,934,911.13, 7,402,493.81 and 2,340,609.72

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Solution

The fourth proportional to 4,934,911.13, 7,402,493.81 and 2,340,609.72 is: 3,510,974.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,911.13 : 7,402,493.81 = 2,340,609.72 : x
  2. Step 2: Convert to fraction form
    4,934,911.13/7,402,493.81 = 2,340,609.72/x
  3. Step 3: Cross multiply
    4,934,911.13x = 7,402,493.81 × 2,340,609.72
  4. Step 4: Simplify right side
    4,934,911.13x = 17,326,348,942,018.01
  5. Step 5: Solve for x
    x = 17,326,348,942,018.01/4,934,911.13
  6. Step 6: Final answer
    x = 3,510,974.87

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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.