Home / 2,872,013.35-3,963,324.09-1,565,276.32

Finding the Fourth Proportional to 2,872,013.35, 3,963,324.09 and 1,565,276.32

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Solution

The fourth proportional to 2,872,013.35, 3,963,324.09 and 1,565,276.32 is: 2,160,051.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,013.35 : 3,963,324.09 = 1,565,276.32 : x
  2. Step 2: Convert to fraction form
    2,872,013.35/3,963,324.09 = 1,565,276.32/x
  3. Step 3: Cross multiply
    2,872,013.35x = 3,963,324.09 × 1,565,276.32
  4. Step 4: Simplify right side
    2,872,013.35x = 6,203,697,346,562.55
  5. Step 5: Solve for x
    x = 6,203,697,346,562.55/2,872,013.35
  6. Step 6: Final answer
    x = 2,160,051.71

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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.