Home / 3,143,666.28-4,716,419.58-1,013,707.56

Finding the Fourth Proportional to 3,143,666.28, 4,716,419.58 and 1,013,707.56

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Solution

The fourth proportional to 3,143,666.28, 4,716,419.58 and 1,013,707.56 is: 1,520,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,666.28 : 4,716,419.58 = 1,013,707.56 : x
  2. Step 2: Convert to fraction form
    3,143,666.28/4,716,419.58 = 1,013,707.56/x
  3. Step 3: Cross multiply
    3,143,666.28x = 4,716,419.58 × 1,013,707.56
  4. Step 4: Simplify right side
    3,143,666.28x = 4,781,070,184,378.03
  5. Step 5: Solve for x
    x = 4,781,070,184,378.03/3,143,666.28
  6. Step 6: Final answer
    x = 1,520,858.06

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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.