Home / 4,126,046.58-6,189,146.01-1,430,459.46

Finding the Fourth Proportional to 4,126,046.58, 6,189,146.01 and 1,430,459.46

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Solution

The fourth proportional to 4,126,046.58, 6,189,146.01 and 1,430,459.46 is: 2,145,715.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,046.58 : 6,189,146.01 = 1,430,459.46 : x
  2. Step 2: Convert to fraction form
    4,126,046.58/6,189,146.01 = 1,430,459.46/x
  3. Step 3: Cross multiply
    4,126,046.58x = 6,189,146.01 × 1,430,459.46
  4. Step 4: Simplify right side
    4,126,046.58x = 8,853,322,459,325.75
  5. Step 5: Solve for x
    x = 8,853,322,459,325.75/4,126,046.58
  6. Step 6: Final answer
    x = 2,145,715.59

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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.