Home / 4,293,147.02-6,439,941.12-1,098,300.92

Finding the Fourth Proportional to 4,293,147.02, 6,439,941.12 and 1,098,300.92

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Solution

The fourth proportional to 4,293,147.02, 6,439,941.12 and 1,098,300.92 is: 1,647,507.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,147.02 : 6,439,941.12 = 1,098,300.92 : x
  2. Step 2: Convert to fraction form
    4,293,147.02/6,439,941.12 = 1,098,300.92/x
  3. Step 3: Cross multiply
    4,293,147.02x = 6,439,941.12 × 1,098,300.92
  4. Step 4: Simplify right side
    4,293,147.02x = 7,072,993,256,841.83
  5. Step 5: Solve for x
    x = 7,072,993,256,841.83/4,293,147.02
  6. Step 6: Final answer
    x = 1,647,507.81

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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.