Home / 5,739,810.64-7,920,937.40-3,161,491.48

Finding the Fourth Proportional to 5,739,810.64, 7,920,937.40 and 3,161,491.48

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Solution

The fourth proportional to 5,739,810.64, 7,920,937.40 and 3,161,491.48 is: 4,362,857.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,810.64 : 7,920,937.40 = 3,161,491.48 : x
  2. Step 2: Convert to fraction form
    5,739,810.64/7,920,937.40 = 3,161,491.48/x
  3. Step 3: Cross multiply
    5,739,810.64x = 7,920,937.40 × 3,161,491.48
  4. Step 4: Simplify right side
    5,739,810.64x = 25,041,976,103,713.35
  5. Step 5: Solve for x
    x = 25,041,976,103,713.35/5,739,810.64
  6. Step 6: Final answer
    x = 4,362,857.54

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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.