Home / 2,047,151.67-2,825,120.48-1,262,390.46

Finding the Fourth Proportional to 2,047,151.67, 2,825,120.48 and 1,262,390.46

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Solution

The fourth proportional to 2,047,151.67, 2,825,120.48 and 1,262,390.46 is: 1,742,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,151.67 : 2,825,120.48 = 1,262,390.46 : x
  2. Step 2: Convert to fraction form
    2,047,151.67/2,825,120.48 = 1,262,390.46/x
  3. Step 3: Cross multiply
    2,047,151.67x = 2,825,120.48 × 1,262,390.46
  4. Step 4: Simplify right side
    2,047,151.67x = 3,566,405,135,990.67
  5. Step 5: Solve for x
    x = 3,566,405,135,990.67/2,047,151.67
  6. Step 6: Final answer
    x = 1,742,130.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.