Home / 2,972,600.13-4,102,050.89-1,683,449.74

Finding the Fourth Proportional to 2,972,600.13, 4,102,050.89 and 1,683,449.74

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Solution

The fourth proportional to 2,972,600.13, 4,102,050.89 and 1,683,449.74 is: 2,323,082.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,600.13 : 4,102,050.89 = 1,683,449.74 : x
  2. Step 2: Convert to fraction form
    2,972,600.13/4,102,050.89 = 1,683,449.74/x
  3. Step 3: Cross multiply
    2,972,600.13x = 4,102,050.89 × 1,683,449.74
  4. Step 4: Simplify right side
    2,972,600.13x = 6,905,596,504,237.27
  5. Step 5: Solve for x
    x = 6,905,596,504,237.27/2,972,600.13
  6. Step 6: Final answer
    x = 2,323,082.89

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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.