Home / 4,779,344.40-7,168,020.30-1,748,138.10

Finding the Fourth Proportional to 4,779,344.40, 7,168,020.30 and 1,748,138.10

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Solution

The fourth proportional to 4,779,344.40, 7,168,020.30 and 1,748,138.10 is: 2,621,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,344.40 : 7,168,020.30 = 1,748,138.10 : x
  2. Step 2: Convert to fraction form
    4,779,344.40/7,168,020.30 = 1,748,138.10/x
  3. Step 3: Cross multiply
    4,779,344.40x = 7,168,020.30 × 1,748,138.10
  4. Step 4: Simplify right side
    4,779,344.40x = 12,530,689,388,003.43
  5. Step 5: Solve for x
    x = 12,530,689,388,003.43/4,779,344.40
  6. Step 6: Final answer
    x = 2,621,842.73

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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.