Home / 4,828,446.30-7,242,669.45-1,633,676.70

Finding the Fourth Proportional to 4,828,446.30, 7,242,669.45 and 1,633,676.70

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Solution

The fourth proportional to 4,828,446.30, 7,242,669.45 and 1,633,676.70 is: 2,450,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,446.30 : 7,242,669.45 = 1,633,676.70 : x
  2. Step 2: Convert to fraction form
    4,828,446.30/7,242,669.45 = 1,633,676.70/x
  3. Step 3: Cross multiply
    4,828,446.30x = 7,242,669.45 × 1,633,676.70
  4. Step 4: Simplify right side
    4,828,446.30x = 11,832,180,326,266.81
  5. Step 5: Solve for x
    x = 11,832,180,326,266.81/4,828,446.30
  6. Step 6: Final answer
    x = 2,450,515.05

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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.