Home / 5,241,464.10-7,862,555.25-1,781,795.88

Finding the Fourth Proportional to 5,241,464.10, 7,862,555.25 and 1,781,795.88

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Solution

The fourth proportional to 5,241,464.10, 7,862,555.25 and 1,781,795.88 is: 2,672,815.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,464.10 : 7,862,555.25 = 1,781,795.88 : x
  2. Step 2: Convert to fraction form
    5,241,464.10/7,862,555.25 = 1,781,795.88/x
  3. Step 3: Cross multiply
    5,241,464.10x = 7,862,555.25 × 1,781,795.88
  4. Step 4: Simplify right side
    5,241,464.10x = 14,009,468,550,722.37
  5. Step 5: Solve for x
    x = 14,009,468,550,722.37/5,241,464.10
  6. Step 6: Final answer
    x = 2,672,815.89

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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.