Home / 2,529,738.90-3,490,480.28-1,549,884.96

Finding the Fourth Proportional to 2,529,738.90, 3,490,480.28 and 1,549,884.96

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Solution

The fourth proportional to 2,529,738.90, 3,490,480.28 and 1,549,884.96 is: 2,138,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,738.90 : 3,490,480.28 = 1,549,884.96 : x
  2. Step 2: Convert to fraction form
    2,529,738.90/3,490,480.28 = 1,549,884.96/x
  3. Step 3: Cross multiply
    2,529,738.90x = 3,490,480.28 × 1,549,884.96
  4. Step 4: Simplify right side
    2,529,738.90x = 5,409,842,889,148.59
  5. Step 5: Solve for x
    x = 5,409,842,889,148.59/2,529,738.90
  6. Step 6: Final answer
    x = 2,138,498.52

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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.