Home / 2,899,258.02-4,000,866.48-1,610,181.45

Finding the Fourth Proportional to 2,899,258.02, 4,000,866.48 and 1,610,181.45

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Solution

The fourth proportional to 2,899,258.02, 4,000,866.48 and 1,610,181.45 is: 2,221,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,258.02 : 4,000,866.48 = 1,610,181.45 : x
  2. Step 2: Convert to fraction form
    2,899,258.02/4,000,866.48 = 1,610,181.45/x
  3. Step 3: Cross multiply
    2,899,258.02x = 4,000,866.48 × 1,610,181.45
  4. Step 4: Simplify right side
    2,899,258.02x = 6,442,120,990,022.80
  5. Step 5: Solve for x
    x = 6,442,120,990,022.80/2,899,258.02
  6. Step 6: Final answer
    x = 2,221,989.54

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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.