Home / 3,034,899.10-4,551,765.45-905,052.70

Finding the Fourth Proportional to 3,034,899.10, 4,551,765.45 and 905,052.70

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Solution

The fourth proportional to 3,034,899.10, 4,551,765.45 and 905,052.70 is: 1,357,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,899.10 : 4,551,765.45 = 905,052.70 : x
  2. Step 2: Convert to fraction form
    3,034,899.10/4,551,765.45 = 905,052.70/x
  3. Step 3: Cross multiply
    3,034,899.10x = 4,551,765.45 × 905,052.70
  4. Step 4: Simplify right side
    3,034,899.10x = 4,119,587,610,289.22
  5. Step 5: Solve for x
    x = 4,119,587,610,289.22/3,034,899.10
  6. Step 6: Final answer
    x = 1,357,405.13

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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.