Home / 5,798,804.42-8,002,368.81-3,220,485.21

Finding the Fourth Proportional to 5,798,804.42, 8,002,368.81 and 3,220,485.21

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Solution

The fourth proportional to 5,798,804.42, 8,002,368.81 and 3,220,485.21 is: 4,444,279.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,804.42 : 8,002,368.81 = 3,220,485.21 : x
  2. Step 2: Convert to fraction form
    5,798,804.42/8,002,368.81 = 3,220,485.21/x
  3. Step 3: Cross multiply
    5,798,804.42x = 8,002,368.81 × 3,220,485.21
  4. Step 4: Simplify right side
    5,798,804.42x = 25,771,510,397,570.30
  5. Step 5: Solve for x
    x = 25,771,510,397,570.30/5,798,804.42
  6. Step 6: Final answer
    x = 4,444,279.98

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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.