Home / 3,427,447.80-5,140,136.51-1,030,656.18

Finding the Fourth Proportional to 3,427,447.80, 5,140,136.51 and 1,030,656.18

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Solution

The fourth proportional to 3,427,447.80, 5,140,136.51 and 1,030,656.18 is: 1,545,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,447.80 : 5,140,136.51 = 1,030,656.18 : x
  2. Step 2: Convert to fraction form
    3,427,447.80/5,140,136.51 = 1,030,656.18/x
  3. Step 3: Cross multiply
    3,427,447.80x = 5,140,136.51 × 1,030,656.18
  4. Step 4: Simplify right side
    3,427,447.80x = 5,297,713,434,374.45
  5. Step 5: Solve for x
    x = 5,297,713,434,374.45/3,427,447.80
  6. Step 6: Final answer
    x = 1,545,672.98

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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.