Home / 3,535,494.78-4,878,825.30-2,065,539.72

Finding the Fourth Proportional to 3,535,494.78, 4,878,825.30 and 2,065,539.72

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Solution

The fourth proportional to 3,535,494.78, 4,878,825.30 and 2,065,539.72 is: 2,850,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,494.78 : 4,878,825.30 = 2,065,539.72 : x
  2. Step 2: Convert to fraction form
    3,535,494.78/4,878,825.30 = 2,065,539.72/x
  3. Step 3: Cross multiply
    3,535,494.78x = 4,878,825.30 × 2,065,539.72
  4. Step 4: Simplify right side
    3,535,494.78x = 10,077,407,444,090.92
  5. Step 5: Solve for x
    x = 10,077,407,444,090.92/3,535,494.78
  6. Step 6: Final answer
    x = 2,850,352.80

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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.