Home / 3,233,090-4,849,829.40-989,247.44

Finding the Fourth Proportional to 3,233,090, 4,849,829.40 and 989,247.44

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Solution

The fourth proportional to 3,233,090, 4,849,829.40 and 989,247.44 is: 1,483,930.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233,090 : 4,849,829.40 = 989,247.44 : x
  2. Step 2: Convert to fraction form
    3,233,090/4,849,829.40 = 989,247.44/x
  3. Step 3: Cross multiply
    3,233,090x = 4,849,829.40 × 989,247.44
  4. Step 4: Simplify right side
    3,233,090x = 4,797,681,318,386.74
  5. Step 5: Solve for x
    x = 4,797,681,318,386.74/3,233,090
  6. Step 6: Final answer
    x = 1,483,930.64

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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.