Home / 2,408,163.12-3,323,303.64-1,320,534

Finding the Fourth Proportional to 2,408,163.12, 3,323,303.64 and 1,320,534

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Solution

The fourth proportional to 2,408,163.12, 3,323,303.64 and 1,320,534 is: 1,822,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,163.12 : 3,323,303.64 = 1,320,534 : x
  2. Step 2: Convert to fraction form
    2,408,163.12/3,323,303.64 = 1,320,534/x
  3. Step 3: Cross multiply
    2,408,163.12x = 3,323,303.64 × 1,320,534
  4. Step 4: Simplify right side
    2,408,163.12x = 4,388,535,448,943.76
  5. Step 5: Solve for x
    x = 4,388,535,448,943.76/2,408,163.12
  6. Step 6: Final answer
    x = 1,822,358.05

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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.