Home / 2,684,010.32-3,997,588.36-2,670,931.85

Finding the Fourth Proportional to 2,684,010.32, 3,997,588.36 and 2,670,931.85

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Solution

The fourth proportional to 2,684,010.32, 3,997,588.36 and 2,670,931.85 is: 3,978,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,010.32 : 3,997,588.36 = 2,670,931.85 : x
  2. Step 2: Convert to fraction form
    2,684,010.32/3,997,588.36 = 2,670,931.85/x
  3. Step 3: Cross multiply
    2,684,010.32x = 3,997,588.36 × 2,670,931.85
  4. Step 4: Simplify right side
    2,684,010.32x = 10,677,286,047,248.00
  5. Step 5: Solve for x
    x = 10,677,286,047,248.00/2,684,010.32
  6. Step 6: Final answer
    x = 3,978,109.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.