Home / 5,171,265.27-7,136,395.65-2,848,210.47

Finding the Fourth Proportional to 5,171,265.27, 7,136,395.65 and 2,848,210.47

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Solution

The fourth proportional to 5,171,265.27, 7,136,395.65 and 2,848,210.47 is: 3,930,557.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,265.27 : 7,136,395.65 = 2,848,210.47 : x
  2. Step 2: Convert to fraction form
    5,171,265.27/7,136,395.65 = 2,848,210.47/x
  3. Step 3: Cross multiply
    5,171,265.27x = 7,136,395.65 × 2,848,210.47
  4. Step 4: Simplify right side
    5,171,265.27x = 20,325,956,808,392.46
  5. Step 5: Solve for x
    x = 20,325,956,808,392.46/5,171,265.27
  6. Step 6: Final answer
    x = 3,930,557.75

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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.