Home / 3,973,528.35-5,483,479.82-2,254,644.36

Finding the Fourth Proportional to 3,973,528.35, 5,483,479.82 and 2,254,644.36

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Solution

The fourth proportional to 3,973,528.35, 5,483,479.82 and 2,254,644.36 is: 3,111,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,528.35 : 5,483,479.82 = 2,254,644.36 : x
  2. Step 2: Convert to fraction form
    3,973,528.35/5,483,479.82 = 2,254,644.36/x
  3. Step 3: Cross multiply
    3,973,528.35x = 5,483,479.82 × 2,254,644.36
  4. Step 4: Simplify right side
    3,973,528.35x = 12,363,296,849,336.81
  5. Step 5: Solve for x
    x = 12,363,296,849,336.81/3,973,528.35
  6. Step 6: Final answer
    x = 3,111,415.29

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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.