Home / 3,139,499.82-4,708,579.04-1,433,158.68

Finding the Fourth Proportional to 3,139,499.82, 4,708,579.04 and 1,433,158.68

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Solution

The fourth proportional to 3,139,499.82, 4,708,579.04 and 1,433,158.68 is: 2,149,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,499.82 : 4,708,579.04 = 1,433,158.68 : x
  2. Step 2: Convert to fraction form
    3,139,499.82/4,708,579.04 = 1,433,158.68/x
  3. Step 3: Cross multiply
    3,139,499.82x = 4,708,579.04 × 1,433,158.68
  4. Step 4: Simplify right side
    3,139,499.82x = 6,748,140,921,642.07
  5. Step 5: Solve for x
    x = 6,748,140,921,642.07/3,139,499.82
  6. Step 6: Final answer
    x = 2,149,431.85

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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.