Home / 5,355,155.01-8,032,990.86-1,760,842.38

Finding the Fourth Proportional to 5,355,155.01, 8,032,990.86 and 1,760,842.38

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Solution

The fourth proportional to 5,355,155.01, 8,032,990.86 and 1,760,842.38 is: 2,641,348.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,155.01 : 8,032,990.86 = 1,760,842.38 : x
  2. Step 2: Convert to fraction form
    5,355,155.01/8,032,990.86 = 1,760,842.38/x
  3. Step 3: Cross multiply
    5,355,155.01x = 8,032,990.86 × 1,760,842.38
  4. Step 4: Simplify right side
    5,355,155.01x = 14,144,830,744,440.65
  5. Step 5: Solve for x
    x = 14,144,830,744,440.65/5,355,155.01
  6. Step 6: Final answer
    x = 2,641,348.52

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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.