Home / 2,671,984.80-4,017,308.40-2,615,997.60

Finding the Fourth Proportional to 2,671,984.80, 4,017,308.40 and 2,615,997.60

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Solution

The fourth proportional to 2,671,984.80, 4,017,308.40 and 2,615,997.60 is: 3,933,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,984.80 : 4,017,308.40 = 2,615,997.60 : x
  2. Step 2: Convert to fraction form
    2,671,984.80/4,017,308.40 = 2,615,997.60/x
  3. Step 3: Cross multiply
    2,671,984.80x = 4,017,308.40 × 2,615,997.60
  4. Step 4: Simplify right side
    2,671,984.80x = 10,509,269,132,859.84
  5. Step 5: Solve for x
    x = 10,509,269,132,859.84/2,671,984.80
  6. Step 6: Final answer
    x = 3,933,132.08

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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.