Home / 3,665,931.04-5,492,390.64-1,531,317.52

Finding the Fourth Proportional to 3,665,931.04, 5,492,390.64 and 1,531,317.52

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Solution

The fourth proportional to 3,665,931.04, 5,492,390.64 and 1,531,317.52 is: 2,294,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,931.04 : 5,492,390.64 = 1,531,317.52 : x
  2. Step 2: Convert to fraction form
    3,665,931.04/5,492,390.64 = 1,531,317.52/x
  3. Step 3: Cross multiply
    3,665,931.04x = 5,492,390.64 × 1,531,317.52
  4. Step 4: Simplify right side
    3,665,931.04x = 8,410,594,013,716.01
  5. Step 5: Solve for x
    x = 8,410,594,013,716.01/3,665,931.04
  6. Step 6: Final answer
    x = 2,294,258.65

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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.