Home / 3,103,073.36-4,281,212.04-2,529,127.76

Finding the Fourth Proportional to 3,103,073.36, 4,281,212.04 and 2,529,127.76

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Solution

The fourth proportional to 3,103,073.36, 4,281,212.04 and 2,529,127.76 is: 3,489,357.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,073.36 : 4,281,212.04 = 2,529,127.76 : x
  2. Step 2: Convert to fraction form
    3,103,073.36/4,281,212.04 = 2,529,127.76/x
  3. Step 3: Cross multiply
    3,103,073.36x = 4,281,212.04 × 2,529,127.76
  4. Step 4: Simplify right side
    3,103,073.36x = 10,827,732,216,810.23
  5. Step 5: Solve for x
    x = 10,827,732,216,810.23/3,103,073.36
  6. Step 6: Final answer
    x = 3,489,357.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.