Home / 3,331,656.32-4,997,789.47-935,484.81

Finding the Fourth Proportional to 3,331,656.32, 4,997,789.47 and 935,484.81

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Solution

The fourth proportional to 3,331,656.32, 4,997,789.47 and 935,484.81 is: 1,403,312.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,656.32 : 4,997,789.47 = 935,484.81 : x
  2. Step 2: Convert to fraction form
    3,331,656.32/4,997,789.47 = 935,484.81/x
  3. Step 3: Cross multiply
    3,331,656.32x = 4,997,789.47 × 935,484.81
  4. Step 4: Simplify right side
    3,331,656.32x = 4,675,356,118,272.06
  5. Step 5: Solve for x
    x = 4,675,356,118,272.06/3,331,656.32
  6. Step 6: Final answer
    x = 1,403,312.85

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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.