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Finding the Fourth Proportional to 4,842,584.83, 7,261,355.01 and 1,807,454.62

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Solution

The fourth proportional to 4,842,584.83, 7,261,355.01 and 1,807,454.62 is: 2,710,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,584.83 : 7,261,355.01 = 1,807,454.62 : x
  2. Step 2: Convert to fraction form
    4,842,584.83/7,261,355.01 = 1,807,454.62/x
  3. Step 3: Cross multiply
    4,842,584.83x = 7,261,355.01 × 1,807,454.62
  4. Step 4: Simplify right side
    4,842,584.83x = 13,124,569,660,284.65
  5. Step 5: Solve for x
    x = 13,124,569,660,284.65/4,842,584.83
  6. Step 6: Final answer
    x = 2,710,240.53

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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.