Home / 2,972,602.76-4,102,054.50-1,683,452.38

Finding the Fourth Proportional to 2,972,602.76, 4,102,054.50 and 1,683,452.38

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Solution

The fourth proportional to 2,972,602.76, 4,102,054.50 and 1,683,452.38 is: 2,323,086.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,602.76 : 4,102,054.50 = 1,683,452.38 : x
  2. Step 2: Convert to fraction form
    2,972,602.76/4,102,054.50 = 1,683,452.38/x
  3. Step 3: Cross multiply
    2,972,602.76x = 4,102,054.50 × 1,683,452.38
  4. Step 4: Simplify right side
    2,972,602.76x = 6,905,613,410,914.71
  5. Step 5: Solve for x
    x = 6,905,613,410,914.71/2,972,602.76
  6. Step 6: Final answer
    x = 2,323,086.52

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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.