Home / 2,742,099.80-4,110,437.80-1,300,246.88

Finding the Fourth Proportional to 2,742,099.80, 4,110,437.80 and 1,300,246.88

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Solution

The fourth proportional to 2,742,099.80, 4,110,437.80 and 1,300,246.88 is: 1,949,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,099.80 : 4,110,437.80 = 1,300,246.88 : x
  2. Step 2: Convert to fraction form
    2,742,099.80/4,110,437.80 = 1,300,246.88/x
  3. Step 3: Cross multiply
    2,742,099.80x = 4,110,437.80 × 1,300,246.88
  4. Step 4: Simplify right side
    2,742,099.80x = 5,344,583,924,884.06
  5. Step 5: Solve for x
    x = 5,344,583,924,884.06/2,742,099.80
  6. Step 6: Final answer
    x = 1,949,084.39

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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.