Home / 3,316,826.22-4,975,267.17-920,857.68

Finding the Fourth Proportional to 3,316,826.22, 4,975,267.17 and 920,857.68

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Solution

The fourth proportional to 3,316,826.22, 4,975,267.17 and 920,857.68 is: 1,381,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,826.22 : 4,975,267.17 = 920,857.68 : x
  2. Step 2: Convert to fraction form
    3,316,826.22/4,975,267.17 = 920,857.68/x
  3. Step 3: Cross multiply
    3,316,826.22x = 4,975,267.17 × 920,857.68
  4. Step 4: Simplify right side
    3,316,826.22x = 4,581,512,983,546.37
  5. Step 5: Solve for x
    x = 4,581,512,983,546.37/3,316,826.22
  6. Step 6: Final answer
    x = 1,381,294.25

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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.