Home / 2,748,914.40-4,119,162.96-1,150,607.28

Finding the Fourth Proportional to 2,748,914.40, 4,119,162.96 and 1,150,607.28

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Solution

The fourth proportional to 2,748,914.40, 4,119,162.96 and 1,150,607.28 is: 1,724,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,914.40 : 4,119,162.96 = 1,150,607.28 : x
  2. Step 2: Convert to fraction form
    2,748,914.40/4,119,162.96 = 1,150,607.28/x
  3. Step 3: Cross multiply
    2,748,914.40x = 4,119,162.96 × 1,150,607.28
  4. Step 4: Simplify right side
    2,748,914.40x = 4,739,538,889,282.35
  5. Step 5: Solve for x
    x = 4,739,538,889,282.35/2,748,914.40
  6. Step 6: Final answer
    x = 1,724,149.32

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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.