Home / 2,265,621.40-3,390,558.90-1,557,033.40

Finding the Fourth Proportional to 2,265,621.40, 3,390,558.90 and 1,557,033.40

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Solution

The fourth proportional to 2,265,621.40, 3,390,558.90 and 1,557,033.40 is: 2,330,139.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,621.40 : 3,390,558.90 = 1,557,033.40 : x
  2. Step 2: Convert to fraction form
    2,265,621.40/3,390,558.90 = 1,557,033.40/x
  3. Step 3: Cross multiply
    2,265,621.40x = 3,390,558.90 × 1,557,033.40
  4. Step 4: Simplify right side
    2,265,621.40x = 5,279,213,451,967.26
  5. Step 5: Solve for x
    x = 5,279,213,451,967.26/2,265,621.40
  6. Step 6: Final answer
    x = 2,330,139.30

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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.