Home / 3,160,628.48-4,361,693.68-1,854,661.44

Finding the Fourth Proportional to 3,160,628.48, 4,361,693.68 and 1,854,661.44

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Solution

The fourth proportional to 3,160,628.48, 4,361,693.68 and 1,854,661.44 is: 2,559,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,628.48 : 4,361,693.68 = 1,854,661.44 : x
  2. Step 2: Convert to fraction form
    3,160,628.48/4,361,693.68 = 1,854,661.44/x
  3. Step 3: Cross multiply
    3,160,628.48x = 4,361,693.68 × 1,854,661.44
  4. Step 4: Simplify right side
    3,160,628.48x = 8,089,465,081,387.70
  5. Step 5: Solve for x
    x = 8,089,465,081,387.70/3,160,628.48
  6. Step 6: Final answer
    x = 2,559,448.27

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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.