Home / 3,554,379.63-4,904,319.15-2,103,348.87

Finding the Fourth Proportional to 3,554,379.63, 4,904,319.15 and 2,103,348.87

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Solution

The fourth proportional to 3,554,379.63, 4,904,319.15 and 2,103,348.87 is: 2,902,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,379.63 : 4,904,319.15 = 2,103,348.87 : x
  2. Step 2: Convert to fraction form
    3,554,379.63/4,904,319.15 = 2,103,348.87/x
  3. Step 3: Cross multiply
    3,554,379.63x = 4,904,319.15 × 2,103,348.87
  4. Step 4: Simplify right side
    3,554,379.63x = 10,315,494,142,271.86
  5. Step 5: Solve for x
    x = 10,315,494,142,271.86/3,554,379.63
  6. Step 6: Final answer
    x = 2,902,192.57

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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.