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Finding the Fourth Proportional to 4,622,952.96, 6,934,714.56 and 1,783,028.16

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Solution

The fourth proportional to 4,622,952.96, 6,934,714.56 and 1,783,028.16 is: 2,674,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,952.96 : 6,934,714.56 = 1,783,028.16 : x
  2. Step 2: Convert to fraction form
    4,622,952.96/6,934,714.56 = 1,783,028.16/x
  3. Step 3: Cross multiply
    4,622,952.96x = 6,934,714.56 × 1,783,028.16
  4. Step 4: Simplify right side
    4,622,952.96x = 12,364,791,342,042.01
  5. Step 5: Solve for x
    x = 12,364,791,342,042.01/4,622,952.96
  6. Step 6: Final answer
    x = 2,674,652.21

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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.