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Finding the Fourth Proportional to 4,646,956.38, 6,973,165.10 and 1,951,074.28

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Solution

The fourth proportional to 4,646,956.38, 6,973,165.10 and 1,951,074.28 is: 2,927,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646,956.38 : 6,973,165.10 = 1,951,074.28 : x
  2. Step 2: Convert to fraction form
    4,646,956.38/6,973,165.10 = 1,951,074.28/x
  3. Step 3: Cross multiply
    4,646,956.38x = 6,973,165.10 × 1,951,074.28
  4. Step 4: Simplify right side
    4,646,956.38x = 13,605,163,076,803.63
  5. Step 5: Solve for x
    x = 13,605,163,076,803.63/4,646,956.38
  6. Step 6: Final answer
    x = 2,927,757.86

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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.