Home / 3,154,606.91-4,731,910.37-758,451.63

Finding the Fourth Proportional to 3,154,606.91, 4,731,910.37 and 758,451.63

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Solution

The fourth proportional to 3,154,606.91, 4,731,910.37 and 758,451.63 is: 1,137,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,606.91 : 4,731,910.37 = 758,451.63 : x
  2. Step 2: Convert to fraction form
    3,154,606.91/4,731,910.37 = 758,451.63/x
  3. Step 3: Cross multiply
    3,154,606.91x = 4,731,910.37 × 758,451.63
  4. Step 4: Simplify right side
    3,154,606.91x = 3,588,925,133,140.40
  5. Step 5: Solve for x
    x = 3,588,925,133,140.40/3,154,606.91
  6. Step 6: Final answer
    x = 1,137,677.45

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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.