Home / 3,147,094.04-4,342,983.38-1,770,438.62

Finding the Fourth Proportional to 3,147,094.04, 4,342,983.38 and 1,770,438.62

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Solution

The fourth proportional to 3,147,094.04, 4,342,983.38 and 1,770,438.62 is: 2,443,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,094.04 : 4,342,983.38 = 1,770,438.62 : x
  2. Step 2: Convert to fraction form
    3,147,094.04/4,342,983.38 = 1,770,438.62/x
  3. Step 3: Cross multiply
    3,147,094.04x = 4,342,983.38 × 1,770,438.62
  4. Step 4: Simplify right side
    3,147,094.04x = 7,688,985,501,970.14
  5. Step 5: Solve for x
    x = 7,688,985,501,970.14/3,147,094.04
  6. Step 6: Final answer
    x = 2,443,201.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.