Home / 3,611,352.81-5,418,802.32-1,452,290.63

Finding the Fourth Proportional to 3,611,352.81, 5,418,802.32 and 1,452,290.63

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Solution

The fourth proportional to 3,611,352.81, 5,418,802.32 and 1,452,290.63 is: 2,179,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,352.81 : 5,418,802.32 = 1,452,290.63 : x
  2. Step 2: Convert to fraction form
    3,611,352.81/5,418,802.32 = 1,452,290.63/x
  3. Step 3: Cross multiply
    3,611,352.81x = 5,418,802.32 × 1,452,290.63
  4. Step 4: Simplify right side
    3,611,352.81x = 7,869,675,802,618.16
  5. Step 5: Solve for x
    x = 7,869,675,802,618.16/3,611,352.81
  6. Step 6: Final answer
    x = 2,179,148.98

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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.