Home / 3,615,583.91-4,989,492.11-1,984,018.58

Finding the Fourth Proportional to 3,615,583.91, 4,989,492.11 and 1,984,018.58

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Solution

The fourth proportional to 3,615,583.91, 4,989,492.11 and 1,984,018.58 is: 2,737,938.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,583.91 : 4,989,492.11 = 1,984,018.58 : x
  2. Step 2: Convert to fraction form
    3,615,583.91/4,989,492.11 = 1,984,018.58/x
  3. Step 3: Cross multiply
    3,615,583.91x = 4,989,492.11 × 1,984,018.58
  4. Step 4: Simplify right side
    3,615,583.91x = 9,899,245,068,437.18
  5. Step 5: Solve for x
    x = 9,899,245,068,437.18/3,615,583.91
  6. Step 6: Final answer
    x = 2,737,938.13

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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.