Home / 2,559,396.39-3,533,564.45-1,629,628.88

Finding the Fourth Proportional to 2,559,396.39, 3,533,564.45 and 1,629,628.88

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Solution

The fourth proportional to 2,559,396.39, 3,533,564.45 and 1,629,628.88 is: 2,249,904.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,396.39 : 3,533,564.45 = 1,629,628.88 : x
  2. Step 2: Convert to fraction form
    2,559,396.39/3,533,564.45 = 1,629,628.88/x
  3. Step 3: Cross multiply
    2,559,396.39x = 3,533,564.45 × 1,629,628.88
  4. Step 4: Simplify right side
    2,559,396.39x = 5,758,398,663,467.57
  5. Step 5: Solve for x
    x = 5,758,398,663,467.57/2,559,396.39
  6. Step 6: Final answer
    x = 2,249,904.98

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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.