Home / 2,734,852.60-4,104,903.30-1,388,535.40

Finding the Fourth Proportional to 2,734,852.60, 4,104,903.30 and 1,388,535.40

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Solution

The fourth proportional to 2,734,852.60, 4,104,903.30 and 1,388,535.40 is: 2,084,135.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,852.60 : 4,104,903.30 = 1,388,535.40 : x
  2. Step 2: Convert to fraction form
    2,734,852.60/4,104,903.30 = 1,388,535.40/x
  3. Step 3: Cross multiply
    2,734,852.60x = 4,104,903.30 × 1,388,535.40
  4. Step 4: Simplify right side
    2,734,852.60x = 5,699,803,545,626.82
  5. Step 5: Solve for x
    x = 5,699,803,545,626.82/2,734,852.60
  6. Step 6: Final answer
    x = 2,084,135.56

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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.