Home / 2,292,557.20-3,438,835.80-1,977,629.20

Finding the Fourth Proportional to 2,292,557.20, 3,438,835.80 and 1,977,629.20

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Solution

The fourth proportional to 2,292,557.20, 3,438,835.80 and 1,977,629.20 is: 2,966,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,557.20 : 3,438,835.80 = 1,977,629.20 : x
  2. Step 2: Convert to fraction form
    2,292,557.20/3,438,835.80 = 1,977,629.20/x
  3. Step 3: Cross multiply
    2,292,557.20x = 3,438,835.80 × 1,977,629.20
  4. Step 4: Simplify right side
    2,292,557.20x = 6,800,742,092,085.36
  5. Step 5: Solve for x
    x = 6,800,742,092,085.36/2,292,557.20
  6. Step 6: Final answer
    x = 2,966,443.80

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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.