Home / 2,075,587.12-2,864,305.56-1,170,162.64

Finding the Fourth Proportional to 2,075,587.12, 2,864,305.56 and 1,170,162.64

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Solution

The fourth proportional to 2,075,587.12, 2,864,305.56 and 1,170,162.64 is: 1,614,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,587.12 : 2,864,305.56 = 1,170,162.64 : x
  2. Step 2: Convert to fraction form
    2,075,587.12/2,864,305.56 = 1,170,162.64/x
  3. Step 3: Cross multiply
    2,075,587.12x = 2,864,305.56 × 1,170,162.64
  4. Step 4: Simplify right side
    2,075,587.12x = 3,351,703,355,856.28
  5. Step 5: Solve for x
    x = 3,351,703,355,856.28/2,075,587.12
  6. Step 6: Final answer
    x = 1,614,821.81

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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.