Home / 2,742,466.52-4,115,275.00-2,141,741.36

Finding the Fourth Proportional to 2,742,466.52, 4,115,275.00 and 2,141,741.36

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Solution

The fourth proportional to 2,742,466.52, 4,115,275.00 and 2,141,741.36 is: 3,213,842.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,466.52 : 4,115,275.00 = 2,141,741.36 : x
  2. Step 2: Convert to fraction form
    2,742,466.52/4,115,275.00 = 2,141,741.36/x
  3. Step 3: Cross multiply
    2,742,466.52x = 4,115,275.00 × 2,141,741.36
  4. Step 4: Simplify right side
    2,742,466.52x = 8,813,854,649,343.27
  5. Step 5: Solve for x
    x = 8,813,854,649,343.27/2,742,466.52
  6. Step 6: Final answer
    x = 3,213,842.21

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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.