Home / 3,008,286.40-4,513,807.56-1,302,951.28

Finding the Fourth Proportional to 3,008,286.40, 4,513,807.56 and 1,302,951.28

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Solution

The fourth proportional to 3,008,286.40, 4,513,807.56 and 1,302,951.28 is: 1,955,023.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,286.40 : 4,513,807.56 = 1,302,951.28 : x
  2. Step 2: Convert to fraction form
    3,008,286.40/4,513,807.56 = 1,302,951.28/x
  3. Step 3: Cross multiply
    3,008,286.40x = 4,513,807.56 × 1,302,951.28
  4. Step 4: Simplify right side
    3,008,286.40x = 5,881,271,337,975.68
  5. Step 5: Solve for x
    x = 5,881,271,337,975.68/3,008,286.40
  6. Step 6: Final answer
    x = 1,955,023.74

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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.