Home / 2,416,615.90-3,624,808.65-819,022.30

Finding the Fourth Proportional to 2,416,615.90, 3,624,808.65 and 819,022.30

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Solution

The fourth proportional to 2,416,615.90, 3,624,808.65 and 819,022.30 is: 1,228,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,615.90 : 3,624,808.65 = 819,022.30 : x
  2. Step 2: Convert to fraction form
    2,416,615.90/3,624,808.65 = 819,022.30/x
  3. Step 3: Cross multiply
    2,416,615.90x = 3,624,808.65 × 819,022.30
  4. Step 4: Simplify right side
    2,416,615.90x = 2,968,799,117,582.90
  5. Step 5: Solve for x
    x = 2,968,799,117,582.90/2,416,615.90
  6. Step 6: Final answer
    x = 1,228,494.41

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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.