Home / 2,221,810.12-3,066,903.06-1,458,110.92

Finding the Fourth Proportional to 2,221,810.12, 3,066,903.06 and 1,458,110.92

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Solution

The fourth proportional to 2,221,810.12, 3,066,903.06 and 1,458,110.92 is: 2,012,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,810.12 : 3,066,903.06 = 1,458,110.92 : x
  2. Step 2: Convert to fraction form
    2,221,810.12/3,066,903.06 = 1,458,110.92/x
  3. Step 3: Cross multiply
    2,221,810.12x = 3,066,903.06 × 1,458,110.92
  4. Step 4: Simplify right side
    2,221,810.12x = 4,471,884,842,367.42
  5. Step 5: Solve for x
    x = 4,471,884,842,367.42/2,221,810.12
  6. Step 6: Final answer
    x = 2,012,721.43

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1.5x scale

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.