Home / 3,549,752.64-4,898,092.32-2,021,889.60

Finding the Fourth Proportional to 3,549,752.64, 4,898,092.32 and 2,021,889.60

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Solution

The fourth proportional to 3,549,752.64, 4,898,092.32 and 2,021,889.60 is: 2,789,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,752.64 : 4,898,092.32 = 2,021,889.60 : x
  2. Step 2: Convert to fraction form
    3,549,752.64/4,898,092.32 = 2,021,889.60/x
  3. Step 3: Cross multiply
    3,549,752.64x = 4,898,092.32 × 2,021,889.60
  4. Step 4: Simplify right side
    3,549,752.64x = 9,903,401,921,647.87
  5. Step 5: Solve for x
    x = 9,903,401,921,647.87/3,549,752.64
  6. Step 6: Final answer
    x = 2,789,885.08

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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.