Home / 3,598,228.40-5,397,947.40-1,074,138.80

Finding the Fourth Proportional to 3,598,228.40, 5,397,947.40 and 1,074,138.80

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Solution

The fourth proportional to 3,598,228.40, 5,397,947.40 and 1,074,138.80 is: 1,611,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,228.40 : 5,397,947.40 = 1,074,138.80 : x
  2. Step 2: Convert to fraction form
    3,598,228.40/5,397,947.40 = 1,074,138.80/x
  3. Step 3: Cross multiply
    3,598,228.40x = 5,397,947.40 × 1,074,138.80
  4. Step 4: Simplify right side
    3,598,228.40x = 5,798,144,742,699.12
  5. Step 5: Solve for x
    x = 5,798,144,742,699.12/3,598,228.40
  6. Step 6: Final answer
    x = 1,611,388.74

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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.