Home / 2,670,840.16-4,006,406.16-676,313.44

Finding the Fourth Proportional to 2,670,840.16, 4,006,406.16 and 676,313.44

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Solution

The fourth proportional to 2,670,840.16, 4,006,406.16 and 676,313.44 is: 1,014,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,840.16 : 4,006,406.16 = 676,313.44 : x
  2. Step 2: Convert to fraction form
    2,670,840.16/4,006,406.16 = 676,313.44/x
  3. Step 3: Cross multiply
    2,670,840.16x = 4,006,406.16 × 676,313.44
  4. Step 4: Simplify right side
    2,670,840.16x = 2,709,586,332,106.79
  5. Step 5: Solve for x
    x = 2,709,586,332,106.79/2,670,840.16
  6. Step 6: Final answer
    x = 1,014,507.11

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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.