Home / 3,402,956.21-5,102,662.84-1,006,477.45

Finding the Fourth Proportional to 3,402,956.21, 5,102,662.84 and 1,006,477.45

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Solution

The fourth proportional to 3,402,956.21, 5,102,662.84 and 1,006,477.45 is: 1,509,192.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,956.21 : 5,102,662.84 = 1,006,477.45 : x
  2. Step 2: Convert to fraction form
    3,402,956.21/5,102,662.84 = 1,006,477.45/x
  3. Step 3: Cross multiply
    3,402,956.21x = 5,102,662.84 × 1,006,477.45
  4. Step 4: Simplify right side
    3,402,956.21x = 5,135,715,068,140.11
  5. Step 5: Solve for x
    x = 5,135,715,068,140.11/3,402,956.21
  6. Step 6: Final answer
    x = 1,509,192.23

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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.