Home / 2,221,901.93-3,066,474.02-1,255,094.48

Finding the Fourth Proportional to 2,221,901.93, 3,066,474.02 and 1,255,094.48

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Solution

The fourth proportional to 2,221,901.93, 3,066,474.02 and 1,255,094.48 is: 1,732,171.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,901.93 : 3,066,474.02 = 1,255,094.48 : x
  2. Step 2: Convert to fraction form
    2,221,901.93/3,066,474.02 = 1,255,094.48/x
  3. Step 3: Cross multiply
    2,221,901.93x = 3,066,474.02 × 1,255,094.48
  4. Step 4: Simplify right side
    2,221,901.93x = 3,848,714,615,565.41
  5. Step 5: Solve for x
    x = 3,848,714,615,565.41/2,221,901.93
  6. Step 6: Final answer
    x = 1,732,171.24

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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.