Home / 4,032,620.64-5,565,013.47-2,221,784.64

Finding the Fourth Proportional to 4,032,620.64, 5,565,013.47 and 2,221,784.64

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Solution

The fourth proportional to 4,032,620.64, 5,565,013.47 and 2,221,784.64 is: 3,066,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,620.64 : 5,565,013.47 = 2,221,784.64 : x
  2. Step 2: Convert to fraction form
    4,032,620.64/5,565,013.47 = 2,221,784.64/x
  3. Step 3: Cross multiply
    4,032,620.64x = 5,565,013.47 × 2,221,784.64
  4. Step 4: Simplify right side
    4,032,620.64x = 12,364,261,449,039.10
  5. Step 5: Solve for x
    x = 12,364,261,449,039.10/4,032,620.64
  6. Step 6: Final answer
    x = 3,066,061.14

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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.