Home / 2,642,295.52-3,646,386.48-1,435,071.52

Finding the Fourth Proportional to 2,642,295.52, 3,646,386.48 and 1,435,071.52

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Solution

The fourth proportional to 2,642,295.52, 3,646,386.48 and 1,435,071.52 is: 1,980,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,295.52 : 3,646,386.48 = 1,435,071.52 : x
  2. Step 2: Convert to fraction form
    2,642,295.52/3,646,386.48 = 1,435,071.52/x
  3. Step 3: Cross multiply
    2,642,295.52x = 3,646,386.48 × 1,435,071.52
  4. Step 4: Simplify right side
    2,642,295.52x = 5,232,825,388,361.05
  5. Step 5: Solve for x
    x = 5,232,825,388,361.05/2,642,295.52
  6. Step 6: Final answer
    x = 1,980,408.83

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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.