Home / 3,312,642-4,968,963.35-1,038,166.11

Finding the Fourth Proportional to 3,312,642, 4,968,963.35 and 1,038,166.11

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Solution

The fourth proportional to 3,312,642, 4,968,963.35 and 1,038,166.11 is: 1,557,249.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,642 : 4,968,963.35 = 1,038,166.11 : x
  2. Step 2: Convert to fraction form
    3,312,642/4,968,963.35 = 1,038,166.11/x
  3. Step 3: Cross multiply
    3,312,642x = 4,968,963.35 × 1,038,166.11
  4. Step 4: Simplify right side
    3,312,642x = 5,158,609,346,611.24
  5. Step 5: Solve for x
    x = 5,158,609,346,611.24/3,312,642
  6. Step 6: Final answer
    x = 1,557,249.27

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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.