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Finding the Fourth Proportional to 2,893,978.10, 4,341,589.26 and 975,080

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Solution

The fourth proportional to 2,893,978.10, 4,341,589.26 and 975,080 is: 1,462,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,978.10 : 4,341,589.26 = 975,080 : x
  2. Step 2: Convert to fraction form
    2,893,978.10/4,341,589.26 = 975,080/x
  3. Step 3: Cross multiply
    2,893,978.10x = 4,341,589.26 × 975,080
  4. Step 4: Simplify right side
    2,893,978.10x = 4,233,396,855,640.80
  5. Step 5: Solve for x
    x = 4,233,396,855,640.80/2,893,978.10
  6. Step 6: Final answer
    x = 1,462,829.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.