Home / 2,197,370.26-3,032,561.78-1,230,482.98

Finding the Fourth Proportional to 2,197,370.26, 3,032,561.78 and 1,230,482.98

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Solution

The fourth proportional to 2,197,370.26, 3,032,561.78 and 1,230,482.98 is: 1,698,173.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,370.26 : 3,032,561.78 = 1,230,482.98 : x
  2. Step 2: Convert to fraction form
    2,197,370.26/3,032,561.78 = 1,230,482.98/x
  3. Step 3: Cross multiply
    2,197,370.26x = 3,032,561.78 × 1,230,482.98
  4. Step 4: Simplify right side
    2,197,370.26x = 3,731,515,656,088.50
  5. Step 5: Solve for x
    x = 3,731,515,656,088.50/2,197,370.26
  6. Step 6: Final answer
    x = 1,698,173.37

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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.