Home / 2,879,180.08-4,300,103.95-2,608,768.47

Finding the Fourth Proportional to 2,879,180.08, 4,300,103.95 and 2,608,768.47

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Solution

The fourth proportional to 2,879,180.08, 4,300,103.95 and 2,608,768.47 is: 3,896,239.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,180.08 : 4,300,103.95 = 2,608,768.47 : x
  2. Step 2: Convert to fraction form
    2,879,180.08/4,300,103.95 = 2,608,768.47/x
  3. Step 3: Cross multiply
    2,879,180.08x = 4,300,103.95 × 2,608,768.47
  4. Step 4: Simplify right side
    2,879,180.08x = 11,217,975,602,572.16
  5. Step 5: Solve for x
    x = 11,217,975,602,572.16/2,879,180.08
  6. Step 6: Final answer
    x = 3,896,239.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.