Home / 3,427,449.55-5,140,139.14-1,030,657.93

Finding the Fourth Proportional to 3,427,449.55, 5,140,139.14 and 1,030,657.93

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Solution

The fourth proportional to 3,427,449.55, 5,140,139.14 and 1,030,657.93 is: 1,545,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,449.55 : 5,140,139.14 = 1,030,657.93 : x
  2. Step 2: Convert to fraction form
    3,427,449.55/5,140,139.14 = 1,030,657.93/x
  3. Step 3: Cross multiply
    3,427,449.55x = 5,140,139.14 × 1,030,657.93
  4. Step 4: Simplify right side
    3,427,449.55x = 5,297,725,135,090.39
  5. Step 5: Solve for x
    x = 5,297,725,135,090.39/3,427,449.55
  6. Step 6: Final answer
    x = 1,545,675.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.