Home / 4,260,641.10-5,879,829.84-2,519,802.78

Finding the Fourth Proportional to 4,260,641.10, 5,879,829.84 and 2,519,802.78

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Solution

The fourth proportional to 4,260,641.10, 5,879,829.84 and 2,519,802.78 is: 3,477,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,641.10 : 5,879,829.84 = 2,519,802.78 : x
  2. Step 2: Convert to fraction form
    4,260,641.10/5,879,829.84 = 2,519,802.78/x
  3. Step 3: Cross multiply
    4,260,641.10x = 5,879,829.84 × 2,519,802.78
  4. Step 4: Simplify right side
    4,260,641.10x = 14,816,011,576,758.95
  5. Step 5: Solve for x
    x = 14,816,011,576,758.95/4,260,641.10
  6. Step 6: Final answer
    x = 3,477,413.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.