Home / 2,039,482.62-2,814,838.29-1,180,516.50

Finding the Fourth Proportional to 2,039,482.62, 2,814,838.29 and 1,180,516.50

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Solution

The fourth proportional to 2,039,482.62, 2,814,838.29 and 1,180,516.50 is: 1,629,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,482.62 : 2,814,838.29 = 1,180,516.50 : x
  2. Step 2: Convert to fraction form
    2,039,482.62/2,814,838.29 = 1,180,516.50/x
  3. Step 3: Cross multiply
    2,039,482.62x = 2,814,838.29 × 1,180,516.50
  4. Step 4: Simplify right side
    2,039,482.62x = 3,322,963,046,176.79
  5. Step 5: Solve for x
    x = 3,322,963,046,176.79/2,039,482.62
  6. Step 6: Final answer
    x = 1,629,316.68

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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.