Home / 2,646,074.83-3,970,424.44-1,048,602.55

Finding the Fourth Proportional to 2,646,074.83, 3,970,424.44 and 1,048,602.55

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Solution

The fourth proportional to 2,646,074.83, 3,970,424.44 and 1,048,602.55 is: 1,573,423.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,074.83 : 3,970,424.44 = 1,048,602.55 : x
  2. Step 2: Convert to fraction form
    2,646,074.83/3,970,424.44 = 1,048,602.55/x
  3. Step 3: Cross multiply
    2,646,074.83x = 3,970,424.44 × 1,048,602.55
  4. Step 4: Simplify right side
    2,646,074.83x = 4,163,397,172,514.20
  5. Step 5: Solve for x
    x = 4,163,397,172,514.20/2,646,074.83
  6. Step 6: Final answer
    x = 1,573,423.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.