Home / 2,160,842.51-3,241,615.54-1,009,240.70

Finding the Fourth Proportional to 2,160,842.51, 3,241,615.54 and 1,009,240.70

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Solution

The fourth proportional to 2,160,842.51, 3,241,615.54 and 1,009,240.70 is: 1,514,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,842.51 : 3,241,615.54 = 1,009,240.70 : x
  2. Step 2: Convert to fraction form
    2,160,842.51/3,241,615.54 = 1,009,240.70/x
  3. Step 3: Cross multiply
    2,160,842.51x = 3,241,615.54 × 1,009,240.70
  4. Step 4: Simplify right side
    2,160,842.51x = 3,271,570,332,847.65
  5. Step 5: Solve for x
    x = 3,271,570,332,847.65/2,160,842.51
  6. Step 6: Final answer
    x = 1,514,025.35

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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.