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Finding the Fourth Proportional to 4,647,416.04, 6,973,852.54 and 1,951,533.72

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Solution

The fourth proportional to 4,647,416.04, 6,973,852.54 and 1,951,533.72 is: 2,928,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,416.04 : 6,973,852.54 = 1,951,533.72 : x
  2. Step 2: Convert to fraction form
    4,647,416.04/6,973,852.54 = 1,951,533.72/x
  3. Step 3: Cross multiply
    4,647,416.04x = 6,973,852.54 × 1,951,533.72
  4. Step 4: Simplify right side
    4,647,416.04x = 13,609,708,390,117.65
  5. Step 5: Solve for x
    x = 13,609,708,390,117.65/4,647,416.04
  6. Step 6: Final answer
    x = 2,928,446.32

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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.