Home / 3,430,367.04-4,733,148.48-1,979,754.24

Finding the Fourth Proportional to 3,430,367.04, 4,733,148.48 and 1,979,754.24

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Solution

The fourth proportional to 3,430,367.04, 4,733,148.48 and 1,979,754.24 is: 2,731,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,367.04 : 4,733,148.48 = 1,979,754.24 : x
  2. Step 2: Convert to fraction form
    3,430,367.04/4,733,148.48 = 1,979,754.24/x
  3. Step 3: Cross multiply
    3,430,367.04x = 4,733,148.48 × 1,979,754.24
  4. Step 4: Simplify right side
    3,430,367.04x = 9,370,470,771,829.56
  5. Step 5: Solve for x
    x = 9,370,470,771,829.56/3,430,367.04
  6. Step 6: Final answer
    x = 2,731,623.37

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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.