Home / 3,644,989.64-5,030,065.68-2,013,509.24

Finding the Fourth Proportional to 3,644,989.64, 5,030,065.68 and 2,013,509.24

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Solution

The fourth proportional to 3,644,989.64, 5,030,065.68 and 2,013,509.24 is: 2,778,631.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,989.64 : 5,030,065.68 = 2,013,509.24 : x
  2. Step 2: Convert to fraction form
    3,644,989.64/5,030,065.68 = 2,013,509.24/x
  3. Step 3: Cross multiply
    3,644,989.64x = 5,030,065.68 × 2,013,509.24
  4. Step 4: Simplify right side
    3,644,989.64x = 10,128,083,724,486.88
  5. Step 5: Solve for x
    x = 10,128,083,724,486.88/3,644,989.64
  6. Step 6: Final answer
    x = 2,778,631.69

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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.