Home / 3,430,291.68-5,146,180.56-1,033,935.84

Finding the Fourth Proportional to 3,430,291.68, 5,146,180.56 and 1,033,935.84

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Solution

The fourth proportional to 3,430,291.68, 5,146,180.56 and 1,033,935.84 is: 1,551,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,291.68 : 5,146,180.56 = 1,033,935.84 : x
  2. Step 2: Convert to fraction form
    3,430,291.68/5,146,180.56 = 1,033,935.84/x
  3. Step 3: Cross multiply
    3,430,291.68x = 5,146,180.56 × 1,033,935.84
  4. Step 4: Simplify right side
    3,430,291.68x = 5,320,820,520,095.27
  5. Step 5: Solve for x
    x = 5,320,820,520,095.27/3,430,291.68
  6. Step 6: Final answer
    x = 1,551,127.72

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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.