Home / 2,812,203.44-3,880,821.48-1,523,014.64

Finding the Fourth Proportional to 2,812,203.44, 3,880,821.48 and 1,523,014.64

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Solution

The fourth proportional to 2,812,203.44, 3,880,821.48 and 1,523,014.64 is: 2,101,749.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,203.44 : 3,880,821.48 = 1,523,014.64 : x
  2. Step 2: Convert to fraction form
    2,812,203.44/3,880,821.48 = 1,523,014.64/x
  3. Step 3: Cross multiply
    2,812,203.44x = 3,880,821.48 × 1,523,014.64
  4. Step 4: Simplify right side
    2,812,203.44x = 5,910,547,929,266.47
  5. Step 5: Solve for x
    x = 5,910,547,929,266.47/2,812,203.44
  6. Step 6: Final answer
    x = 2,101,749.77

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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.