Home / 2,821,689.02-4,233,654.96-902,895.80

Finding the Fourth Proportional to 2,821,689.02, 4,233,654.96 and 902,895.80

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Solution

The fourth proportional to 2,821,689.02, 4,233,654.96 and 902,895.80 is: 1,354,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,689.02 : 4,233,654.96 = 902,895.80 : x
  2. Step 2: Convert to fraction form
    2,821,689.02/4,233,654.96 = 902,895.80/x
  3. Step 3: Cross multiply
    2,821,689.02x = 4,233,654.96 × 902,895.80
  4. Step 4: Simplify right side
    2,821,689.02x = 3,822,549,282,033.17
  5. Step 5: Solve for x
    x = 3,822,549,282,033.17/2,821,689.02
  6. Step 6: Final answer
    x = 1,354,702.54

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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.