Home / 2,590,880.16-3,886,436.96-793,632.64

Finding the Fourth Proportional to 2,590,880.16, 3,886,436.96 and 793,632.64

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Solution

The fourth proportional to 2,590,880.16, 3,886,436.96 and 793,632.64 is: 1,190,484.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,880.16 : 3,886,436.96 = 793,632.64 : x
  2. Step 2: Convert to fraction form
    2,590,880.16/3,886,436.96 = 793,632.64/x
  3. Step 3: Cross multiply
    2,590,880.16x = 3,886,436.96 × 793,632.64
  4. Step 4: Simplify right side
    2,590,880.16x = 3,084,403,224,758.37
  5. Step 5: Solve for x
    x = 3,084,403,224,758.37/2,590,880.16
  6. Step 6: Final answer
    x = 1,190,484.71

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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.