Home / 3,772,698.86-5,684,467.70-3,113,544.32

Finding the Fourth Proportional to 3,772,698.86, 5,684,467.70 and 3,113,544.32

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Solution

The fourth proportional to 3,772,698.86, 5,684,467.70 and 3,113,544.32 is: 4,691,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,698.86 : 5,684,467.70 = 3,113,544.32 : x
  2. Step 2: Convert to fraction form
    3,772,698.86/5,684,467.70 = 3,113,544.32/x
  3. Step 3: Cross multiply
    3,772,698.86x = 5,684,467.70 × 3,113,544.32
  4. Step 4: Simplify right side
    3,772,698.86x = 17,698,842,119,558.46
  5. Step 5: Solve for x
    x = 17,698,842,119,558.46/3,772,698.86
  6. Step 6: Final answer
    x = 4,691,294.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.