Home / 3,639,421.59-5,459,832.22-1,395,384.63

Finding the Fourth Proportional to 3,639,421.59, 5,459,832.22 and 1,395,384.63

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Solution

The fourth proportional to 3,639,421.59, 5,459,832.22 and 1,395,384.63 is: 2,093,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,421.59 : 5,459,832.22 = 1,395,384.63 : x
  2. Step 2: Convert to fraction form
    3,639,421.59/5,459,832.22 = 1,395,384.63/x
  3. Step 3: Cross multiply
    3,639,421.59x = 5,459,832.22 × 1,395,384.63
  4. Step 4: Simplify right side
    3,639,421.59x = 7,618,565,962,166.78
  5. Step 5: Solve for x
    x = 7,618,565,962,166.78/3,639,421.59
  6. Step 6: Final answer
    x = 2,093,345.27

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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.