Home / 2,621,005.64-3,618,103.68-1,762,064

Finding the Fourth Proportional to 2,621,005.64, 3,618,103.68 and 1,762,064

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Solution

The fourth proportional to 2,621,005.64, 3,618,103.68 and 1,762,064 is: 2,432,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,005.64 : 3,618,103.68 = 1,762,064 : x
  2. Step 2: Convert to fraction form
    2,621,005.64/3,618,103.68 = 1,762,064/x
  3. Step 3: Cross multiply
    2,621,005.64x = 3,618,103.68 × 1,762,064
  4. Step 4: Simplify right side
    2,621,005.64x = 6,375,330,242,795.52
  5. Step 5: Solve for x
    x = 6,375,330,242,795.52/2,621,005.64
  6. Step 6: Final answer
    x = 2,432,398.52

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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.