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Finding the Fourth Proportional to 4,641,816.65, 6,962,810.93 and 1,609,281.33

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Solution

The fourth proportional to 4,641,816.65, 6,962,810.93 and 1,609,281.33 is: 2,413,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,816.65 : 6,962,810.93 = 1,609,281.33 : x
  2. Step 2: Convert to fraction form
    4,641,816.65/6,962,810.93 = 1,609,281.33/x
  3. Step 3: Cross multiply
    4,641,816.65x = 6,962,810.93 × 1,609,281.33
  4. Step 4: Simplify right side
    4,641,816.65x = 11,205,121,625,922.53
  5. Step 5: Solve for x
    x = 11,205,121,625,922.53/4,641,816.65
  6. Step 6: Final answer
    x = 2,413,951.80

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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.