Home / 2,308,197.90-3,185,708.64-1,341,888.70

Finding the Fourth Proportional to 2,308,197.90, 3,185,708.64 and 1,341,888.70

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Solution

The fourth proportional to 2,308,197.90, 3,185,708.64 and 1,341,888.70 is: 1,852,036.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,197.90 : 3,185,708.64 = 1,341,888.70 : x
  2. Step 2: Convert to fraction form
    2,308,197.90/3,185,708.64 = 1,341,888.70/x
  3. Step 3: Cross multiply
    2,308,197.90x = 3,185,708.64 × 1,341,888.70
  4. Step 4: Simplify right side
    2,308,197.90x = 4,274,866,425,508.37
  5. Step 5: Solve for x
    x = 4,274,866,425,508.37/2,308,197.90
  6. Step 6: Final answer
    x = 1,852,036.36

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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.