Home / 3,615,584.16-4,989,492.45-1,984,018.83

Finding the Fourth Proportional to 3,615,584.16, 4,989,492.45 and 1,984,018.83

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Solution

The fourth proportional to 3,615,584.16, 4,989,492.45 and 1,984,018.83 is: 2,737,938.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,584.16 : 4,989,492.45 = 1,984,018.83 : x
  2. Step 2: Convert to fraction form
    3,615,584.16/4,989,492.45 = 1,984,018.83/x
  3. Step 3: Cross multiply
    3,615,584.16x = 4,989,492.45 × 1,984,018.83
  4. Step 4: Simplify right side
    3,615,584.16x = 9,899,246,972,942.83
  5. Step 5: Solve for x
    x = 9,899,246,972,942.83/3,615,584.16
  6. Step 6: Final answer
    x = 2,737,938.47

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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.