Home / 4,225,020.67-6,335,939.96-1,528,679.31

Finding the Fourth Proportional to 4,225,020.67, 6,335,939.96 and 1,528,679.31

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Solution

The fourth proportional to 4,225,020.67, 6,335,939.96 and 1,528,679.31 is: 2,292,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225,020.67 : 6,335,939.96 = 1,528,679.31 : x
  2. Step 2: Convert to fraction form
    4,225,020.67/6,335,939.96 = 1,528,679.31/x
  3. Step 3: Cross multiply
    4,225,020.67x = 6,335,939.96 × 1,528,679.31
  4. Step 4: Simplify right side
    4,225,020.67x = 9,685,620,294,574.53
  5. Step 5: Solve for x
    x = 9,685,620,294,574.53/4,225,020.67
  6. Step 6: Final answer
    x = 2,292,443.29

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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.