Home / 2,318,276.39-3,474,960.28-779,807.21

Finding the Fourth Proportional to 2,318,276.39, 3,474,960.28 and 779,807.21

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Solution

The fourth proportional to 2,318,276.39, 3,474,960.28 and 779,807.21 is: 1,168,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,276.39 : 3,474,960.28 = 779,807.21 : x
  2. Step 2: Convert to fraction form
    2,318,276.39/3,474,960.28 = 779,807.21/x
  3. Step 3: Cross multiply
    2,318,276.39x = 3,474,960.28 × 779,807.21
  4. Step 4: Simplify right side
    2,318,276.39x = 2,709,799,080,807.62
  5. Step 5: Solve for x
    x = 2,709,799,080,807.62/2,318,276.39
  6. Step 6: Final answer
    x = 1,168,885.25

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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.