Home / 3,686,690.43-5,528,034.54-1,662,566.04

Finding the Fourth Proportional to 3,686,690.43, 5,528,034.54 and 1,662,566.04

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Solution

The fourth proportional to 3,686,690.43, 5,528,034.54 and 1,662,566.04 is: 2,492,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,690.43 : 5,528,034.54 = 1,662,566.04 : x
  2. Step 2: Convert to fraction form
    3,686,690.43/5,528,034.54 = 1,662,566.04/x
  3. Step 3: Cross multiply
    3,686,690.43x = 5,528,034.54 × 1,662,566.04
  4. Step 4: Simplify right side
    3,686,690.43x = 9,190,722,494,151.02
  5. Step 5: Solve for x
    x = 9,190,722,494,151.02/3,686,690.43
  6. Step 6: Final answer
    x = 2,492,946.63

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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.