Home / 3,295,137.89-4,941,752.56-989,538.10

Finding the Fourth Proportional to 3,295,137.89, 4,941,752.56 and 989,538.10

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Solution

The fourth proportional to 3,295,137.89, 4,941,752.56 and 989,538.10 is: 1,484,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,137.89 : 4,941,752.56 = 989,538.10 : x
  2. Step 2: Convert to fraction form
    3,295,137.89/4,941,752.56 = 989,538.10/x
  3. Step 3: Cross multiply
    3,295,137.89x = 4,941,752.56 × 989,538.10
  4. Step 4: Simplify right side
    3,295,137.89x = 4,890,052,424,064.31
  5. Step 5: Solve for x
    x = 4,890,052,424,064.31/3,295,137.89
  6. Step 6: Final answer
    x = 1,484,020.57

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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.