Home / 2,989,253.67-4,483,002.87-1,369,105.44

Finding the Fourth Proportional to 2,989,253.67, 4,483,002.87 and 1,369,105.44

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Solution

The fourth proportional to 2,989,253.67, 4,483,002.87 and 1,369,105.44 is: 2,053,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,253.67 : 4,483,002.87 = 1,369,105.44 : x
  2. Step 2: Convert to fraction form
    2,989,253.67/4,483,002.87 = 1,369,105.44/x
  3. Step 3: Cross multiply
    2,989,253.67x = 4,483,002.87 × 1,369,105.44
  4. Step 4: Simplify right side
    2,989,253.67x = 6,137,703,616,852.61
  5. Step 5: Solve for x
    x = 6,137,703,616,852.61/2,989,253.67
  6. Step 6: Final answer
    x = 2,053,256.20

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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.