Home / 2,745,099.20-4,119,266.40-1,147,539.20

Finding the Fourth Proportional to 2,745,099.20, 4,119,266.40 and 1,147,539.20

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Solution

The fourth proportional to 2,745,099.20, 4,119,266.40 and 1,147,539.20 is: 1,721,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,099.20 : 4,119,266.40 = 1,147,539.20 : x
  2. Step 2: Convert to fraction form
    2,745,099.20/4,119,266.40 = 1,147,539.20/x
  3. Step 3: Cross multiply
    2,745,099.20x = 4,119,266.40 × 1,147,539.20
  4. Step 4: Simplify right side
    2,745,099.20x = 4,727,019,669,242.88
  5. Step 5: Solve for x
    x = 4,727,019,669,242.88/2,745,099.20
  6. Step 6: Final answer
    x = 1,721,985.01

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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.