Home / 2,931,146.34-4,396,552.75-881,763.32

Finding the Fourth Proportional to 2,931,146.34, 4,396,552.75 and 881,763.32

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Solution

The fourth proportional to 2,931,146.34, 4,396,552.75 and 881,763.32 is: 1,322,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,146.34 : 4,396,552.75 = 881,763.32 : x
  2. Step 2: Convert to fraction form
    2,931,146.34/4,396,552.75 = 881,763.32/x
  3. Step 3: Cross multiply
    2,931,146.34x = 4,396,552.75 × 881,763.32
  4. Step 4: Simplify right side
    2,931,146.34x = 3,876,718,939,238.07
  5. Step 5: Solve for x
    x = 3,876,718,939,238.07/2,931,146.34
  6. Step 6: Final answer
    x = 1,322,594.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.