Home / 2,238,206.20-3,357,309.30-742,298.20

Finding the Fourth Proportional to 2,238,206.20, 3,357,309.30 and 742,298.20

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Solution

The fourth proportional to 2,238,206.20, 3,357,309.30 and 742,298.20 is: 1,113,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,206.20 : 3,357,309.30 = 742,298.20 : x
  2. Step 2: Convert to fraction form
    2,238,206.20/3,357,309.30 = 742,298.20/x
  3. Step 3: Cross multiply
    2,238,206.20x = 3,357,309.30 × 742,298.20
  4. Step 4: Simplify right side
    2,238,206.20x = 2,492,124,650,233.26
  5. Step 5: Solve for x
    x = 2,492,124,650,233.26/2,238,206.20
  6. Step 6: Final answer
    x = 1,113,447.30

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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.