Home / 2,014,878.90-3,019,985.55-816,014.10

Finding the Fourth Proportional to 2,014,878.90, 3,019,985.55 and 816,014.10

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Solution

The fourth proportional to 2,014,878.90, 3,019,985.55 and 816,014.10 is: 1,223,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,878.90 : 3,019,985.55 = 816,014.10 : x
  2. Step 2: Convert to fraction form
    2,014,878.90/3,019,985.55 = 816,014.10/x
  3. Step 3: Cross multiply
    2,014,878.90x = 3,019,985.55 × 816,014.10
  4. Step 4: Simplify right side
    2,014,878.90x = 2,464,350,790,596.26
  5. Step 5: Solve for x
    x = 2,464,350,790,596.26/2,014,878.90
  6. Step 6: Final answer
    x = 1,223,076.38

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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.