Home / 2,323,988.55-3,207,182.09-1,291,539.86

Finding the Fourth Proportional to 2,323,988.55, 3,207,182.09 and 1,291,539.86

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Solution

The fourth proportional to 2,323,988.55, 3,207,182.09 and 1,291,539.86 is: 1,782,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,988.55 : 3,207,182.09 = 1,291,539.86 : x
  2. Step 2: Convert to fraction form
    2,323,988.55/3,207,182.09 = 1,291,539.86/x
  3. Step 3: Cross multiply
    2,323,988.55x = 3,207,182.09 × 1,291,539.86
  4. Step 4: Simplify right side
    2,323,988.55x = 4,142,203,485,019.50
  5. Step 5: Solve for x
    x = 4,142,203,485,019.50/2,323,988.55
  6. Step 6: Final answer
    x = 1,782,368.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.