Home / 2,065,111.20-3,097,666.80-2,020,824.45

Finding the Fourth Proportional to 2,065,111.20, 3,097,666.80 and 2,020,824.45

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Solution

The fourth proportional to 2,065,111.20, 3,097,666.80 and 2,020,824.45 is: 3,031,236.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,111.20 : 3,097,666.80 = 2,020,824.45 : x
  2. Step 2: Convert to fraction form
    2,065,111.20/3,097,666.80 = 2,020,824.45/x
  3. Step 3: Cross multiply
    2,065,111.20x = 3,097,666.80 × 2,020,824.45
  4. Step 4: Simplify right side
    2,065,111.20x = 6,259,840,807,393.26
  5. Step 5: Solve for x
    x = 6,259,840,807,393.26/2,065,111.20
  6. Step 6: Final answer
    x = 3,031,236.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.