Home / 3,070.02-4,602.78-1,094.60

Finding the Fourth Proportional to 3,070.02, 4,602.78 and 1,094.60

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Solution

The fourth proportional to 3,070.02, 4,602.78 and 1,094.60 is: 1,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.02 : 4,602.78 = 1,094.60 : x
  2. Step 2: Convert to fraction form
    3,070.02/4,602.78 = 1,094.60/x
  3. Step 3: Cross multiply
    3,070.02x = 4,602.78 × 1,094.60
  4. Step 4: Simplify right side
    3,070.02x = 5,038,179.97
  5. Step 5: Solve for x
    x = 5,038,179.97/3,070.02
  6. Step 6: Final answer
    x = 1,641.09

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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.