Home / 2,130,751.99-3,196,600.26-614,316.60

Finding the Fourth Proportional to 2,130,751.99, 3,196,600.26 and 614,316.60

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Solution

The fourth proportional to 2,130,751.99, 3,196,600.26 and 614,316.60 is: 921,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,751.99 : 3,196,600.26 = 614,316.60 : x
  2. Step 2: Convert to fraction form
    2,130,751.99/3,196,600.26 = 614,316.60/x
  3. Step 3: Cross multiply
    2,130,751.99x = 3,196,600.26 × 614,316.60
  4. Step 4: Simplify right side
    2,130,751.99x = 1,963,724,600,978.63
  5. Step 5: Solve for x
    x = 1,963,724,600,978.63/2,130,751.99
  6. Step 6: Final answer
    x = 921,611.06

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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.