Home / 3,559,784.75-5,335,944.64-1,664,929.07

Finding the Fourth Proportional to 3,559,784.75, 5,335,944.64 and 1,664,929.07

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Solution

The fourth proportional to 3,559,784.75, 5,335,944.64 and 1,664,929.07 is: 2,495,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,784.75 : 5,335,944.64 = 1,664,929.07 : x
  2. Step 2: Convert to fraction form
    3,559,784.75/5,335,944.64 = 1,664,929.07/x
  3. Step 3: Cross multiply
    3,559,784.75x = 5,335,944.64 × 1,664,929.07
  4. Step 4: Simplify right side
    3,559,784.75x = 8,883,969,312,042.32
  5. Step 5: Solve for x
    x = 8,883,969,312,042.32/3,559,784.75
  6. Step 6: Final answer
    x = 2,495,647.90

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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.