Home / 2,445,670.80-3,375,032.27-1,357,944.48

Finding the Fourth Proportional to 2,445,670.80, 3,375,032.27 and 1,357,944.48

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Solution

The fourth proportional to 2,445,670.80, 3,375,032.27 and 1,357,944.48 is: 1,873,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,670.80 : 3,375,032.27 = 1,357,944.48 : x
  2. Step 2: Convert to fraction form
    2,445,670.80/3,375,032.27 = 1,357,944.48/x
  3. Step 3: Cross multiply
    2,445,670.80x = 3,375,032.27 × 1,357,944.48
  4. Step 4: Simplify right side
    2,445,670.80x = 4,583,106,434,078.65
  5. Step 5: Solve for x
    x = 4,583,106,434,078.65/2,445,670.80
  6. Step 6: Final answer
    x = 1,873,967.03

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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.