Home / 3,653,303.31-5,041,434.43-2,021,779.44

Finding the Fourth Proportional to 3,653,303.31, 5,041,434.43 and 2,021,779.44

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Solution

The fourth proportional to 3,653,303.31, 5,041,434.43 and 2,021,779.44 is: 2,789,986.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,303.31 : 5,041,434.43 = 2,021,779.44 : x
  2. Step 2: Convert to fraction form
    3,653,303.31/5,041,434.43 = 2,021,779.44/x
  3. Step 3: Cross multiply
    3,653,303.31x = 5,041,434.43 × 2,021,779.44
  4. Step 4: Simplify right side
    3,653,303.31x = 10,192,668,481,209.34
  5. Step 5: Solve for x
    x = 10,192,668,481,209.34/3,653,303.31
  6. Step 6: Final answer
    x = 2,789,986.93

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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.