Home / 3,435,629.84-5,151,328.12-1,160,939.28

Finding the Fourth Proportional to 3,435,629.84, 5,151,328.12 and 1,160,939.28

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Solution

The fourth proportional to 3,435,629.84, 5,151,328.12 and 1,160,939.28 is: 1,740,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,629.84 : 5,151,328.12 = 1,160,939.28 : x
  2. Step 2: Convert to fraction form
    3,435,629.84/5,151,328.12 = 1,160,939.28/x
  3. Step 3: Cross multiply
    3,435,629.84x = 5,151,328.12 × 1,160,939.28
  4. Step 4: Simplify right side
    3,435,629.84x = 5,980,379,158,676.55
  5. Step 5: Solve for x
    x = 5,980,379,158,676.55/3,435,629.84
  6. Step 6: Final answer
    x = 1,740,693.68

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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.