Home / 2,197,365.76-3,032,555.52-1,230,478.48

Finding the Fourth Proportional to 2,197,365.76, 3,032,555.52 and 1,230,478.48

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Solution

The fourth proportional to 2,197,365.76, 3,032,555.52 and 1,230,478.48 is: 1,698,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,365.76 : 3,032,555.52 = 1,230,478.48 : x
  2. Step 2: Convert to fraction form
    2,197,365.76/3,032,555.52 = 1,230,478.48/x
  3. Step 3: Cross multiply
    2,197,365.76x = 3,032,555.52 × 1,230,478.48
  4. Step 4: Simplify right side
    2,197,365.76x = 3,731,494,306,765.21
  5. Step 5: Solve for x
    x = 3,731,494,306,765.21/2,197,365.76
  6. Step 6: Final answer
    x = 1,698,167.13

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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.