Home / 3,567,681.10-4,923,403.05-1,936,088.43

Finding the Fourth Proportional to 3,567,681.10, 4,923,403.05 and 1,936,088.43

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Solution

The fourth proportional to 3,567,681.10, 4,923,403.05 and 1,936,088.43 is: 2,671,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,681.10 : 4,923,403.05 = 1,936,088.43 : x
  2. Step 2: Convert to fraction form
    3,567,681.10/4,923,403.05 = 1,936,088.43/x
  3. Step 3: Cross multiply
    3,567,681.10x = 4,923,403.05 × 1,936,088.43
  4. Step 4: Simplify right side
    3,567,681.10x = 9,532,143,670,129.28
  5. Step 5: Solve for x
    x = 9,532,143,670,129.28/3,567,681.10
  6. Step 6: Final answer
    x = 2,671,803.73

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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.