Home / 2,742,485.10-4,113,727.65-1,325,309.10

Finding the Fourth Proportional to 2,742,485.10, 4,113,727.65 and 1,325,309.10

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Solution

The fourth proportional to 2,742,485.10, 4,113,727.65 and 1,325,309.10 is: 1,987,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,485.10 : 4,113,727.65 = 1,325,309.10 : x
  2. Step 2: Convert to fraction form
    2,742,485.10/4,113,727.65 = 1,325,309.10/x
  3. Step 3: Cross multiply
    2,742,485.10x = 4,113,727.65 × 1,325,309.10
  4. Step 4: Simplify right side
    2,742,485.10x = 5,451,960,689,466.62
  5. Step 5: Solve for x
    x = 5,451,960,689,466.62/2,742,485.10
  6. Step 6: Final answer
    x = 1,987,963.65

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Similar ratio
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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.