Home / 4,111,321.80-6,155,172.90-2,516,998.80

Finding the Fourth Proportional to 4,111,321.80, 6,155,172.90 and 2,516,998.80

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Solution

The fourth proportional to 4,111,321.80, 6,155,172.90 and 2,516,998.80 is: 3,768,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,321.80 : 6,155,172.90 = 2,516,998.80 : x
  2. Step 2: Convert to fraction form
    4,111,321.80/6,155,172.90 = 2,516,998.80/x
  3. Step 3: Cross multiply
    4,111,321.80x = 6,155,172.90 × 2,516,998.80
  4. Step 4: Simplify right side
    4,111,321.80x = 15,492,562,803,092.52
  5. Step 5: Solve for x
    x = 15,492,562,803,092.52/4,111,321.80
  6. Step 6: Final answer
    x = 3,768,268.10

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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.