Home / 3,430,227.36-5,148,424.96-1,834,154.72

Finding the Fourth Proportional to 3,430,227.36, 5,148,424.96 and 1,834,154.72

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Solution

The fourth proportional to 3,430,227.36, 5,148,424.96 and 1,834,154.72 is: 2,752,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,227.36 : 5,148,424.96 = 1,834,154.72 : x
  2. Step 2: Convert to fraction form
    3,430,227.36/5,148,424.96 = 1,834,154.72/x
  3. Step 3: Cross multiply
    3,430,227.36x = 5,148,424.96 × 1,834,154.72
  4. Step 4: Simplify right side
    3,430,227.36x = 9,443,007,940,949.81
  5. Step 5: Solve for x
    x = 9,443,007,940,949.81/3,430,227.36
  6. Step 6: Final answer
    x = 2,752,881.06

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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.