Home / 3,455,892.64-5,186,152.80-1,434,138.64

Finding the Fourth Proportional to 3,455,892.64, 5,186,152.80 and 1,434,138.64

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Solution

The fourth proportional to 3,455,892.64, 5,186,152.80 and 1,434,138.64 is: 2,152,168.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,892.64 : 5,186,152.80 = 1,434,138.64 : x
  2. Step 2: Convert to fraction form
    3,455,892.64/5,186,152.80 = 1,434,138.64/x
  3. Step 3: Cross multiply
    3,455,892.64x = 5,186,152.80 × 1,434,138.64
  4. Step 4: Simplify right side
    3,455,892.64x = 7,437,662,123,424.19
  5. Step 5: Solve for x
    x = 7,437,662,123,424.19/3,455,892.64
  6. Step 6: Final answer
    x = 2,152,168.17

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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.