Home / 2,686,646.40-3,707,566.20-1,462,932.96

Finding the Fourth Proportional to 2,686,646.40, 3,707,566.20 and 1,462,932.96

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Solution

The fourth proportional to 2,686,646.40, 3,707,566.20 and 1,462,932.96 is: 2,018,844.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,646.40 : 3,707,566.20 = 1,462,932.96 : x
  2. Step 2: Convert to fraction form
    2,686,646.40/3,707,566.20 = 1,462,932.96/x
  3. Step 3: Cross multiply
    2,686,646.40x = 3,707,566.20 × 1,462,932.96
  4. Step 4: Simplify right side
    2,686,646.40x = 5,423,920,795,361.95
  5. Step 5: Solve for x
    x = 5,423,920,795,361.95/2,686,646.40
  6. Step 6: Final answer
    x = 2,018,844.31

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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.