Home / 2,140,197.64-2,953,472.01-1,173,307.18

Finding the Fourth Proportional to 2,140,197.64, 2,953,472.01 and 1,173,307.18

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Solution

The fourth proportional to 2,140,197.64, 2,953,472.01 and 1,173,307.18 is: 1,619,163.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,197.64 : 2,953,472.01 = 1,173,307.18 : x
  2. Step 2: Convert to fraction form
    2,140,197.64/2,953,472.01 = 1,173,307.18/x
  3. Step 3: Cross multiply
    2,140,197.64x = 2,953,472.01 × 1,173,307.18
  4. Step 4: Simplify right side
    2,140,197.64x = 3,465,329,915,262.03
  5. Step 5: Solve for x
    x = 3,465,329,915,262.03/2,140,197.64
  6. Step 6: Final answer
    x = 1,619,163.51

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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.