Home / 3,293,165.12-4,937,779.20-1,269,730.72

Finding the Fourth Proportional to 3,293,165.12, 4,937,779.20 and 1,269,730.72

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Solution

The fourth proportional to 3,293,165.12, 4,937,779.20 and 1,269,730.72 is: 1,903,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,165.12 : 4,937,779.20 = 1,269,730.72 : x
  2. Step 2: Convert to fraction form
    3,293,165.12/4,937,779.20 = 1,269,730.72/x
  3. Step 3: Cross multiply
    3,293,165.12x = 4,937,779.20 × 1,269,730.72
  4. Step 4: Simplify right side
    3,293,165.12x = 6,269,649,938,817.03
  5. Step 5: Solve for x
    x = 6,269,649,938,817.03/3,293,165.12
  6. Step 6: Final answer
    x = 1,903,837.10

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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.