Home / 2,972,598.94-4,102,049.25-1,683,448.55

Finding the Fourth Proportional to 2,972,598.94, 4,102,049.25 and 1,683,448.55

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Solution

The fourth proportional to 2,972,598.94, 4,102,049.25 and 1,683,448.55 is: 2,323,081.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,598.94 : 4,102,049.25 = 1,683,448.55 : x
  2. Step 2: Convert to fraction form
    2,972,598.94/4,102,049.25 = 1,683,448.55/x
  3. Step 3: Cross multiply
    2,972,598.94x = 4,102,049.25 × 1,683,448.55
  4. Step 4: Simplify right side
    2,972,598.94x = 6,905,588,878,509.14
  5. Step 5: Solve for x
    x = 6,905,588,878,509.14/2,972,598.94
  6. Step 6: Final answer
    x = 2,323,081.26

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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.