Home / 2,825,442.54-4,240,048.28-1,028,325.51

Finding the Fourth Proportional to 2,825,442.54, 4,240,048.28 and 1,028,325.51

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Solution

The fourth proportional to 2,825,442.54, 4,240,048.28 and 1,028,325.51 is: 1,543,174.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,442.54 : 4,240,048.28 = 1,028,325.51 : x
  2. Step 2: Convert to fraction form
    2,825,442.54/4,240,048.28 = 1,028,325.51/x
  3. Step 3: Cross multiply
    2,825,442.54x = 4,240,048.28 × 1,028,325.51
  4. Step 4: Simplify right side
    2,825,442.54x = 4,360,149,804,814.00
  5. Step 5: Solve for x
    x = 4,360,149,804,814.00/2,825,442.54
  6. Step 6: Final answer
    x = 1,543,174.12

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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.