Home / 2,921,837.69-4,032,058.66-1,632,688.67

Finding the Fourth Proportional to 2,921,837.69, 4,032,058.66 and 1,632,688.67

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Solution

The fourth proportional to 2,921,837.69, 4,032,058.66 and 1,632,688.67 is: 2,253,067.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,837.69 : 4,032,058.66 = 1,632,688.67 : x
  2. Step 2: Convert to fraction form
    2,921,837.69/4,032,058.66 = 1,632,688.67/x
  3. Step 3: Cross multiply
    2,921,837.69x = 4,032,058.66 × 1,632,688.67
  4. Step 4: Simplify right side
    2,921,837.69x = 6,583,096,496,955.81
  5. Step 5: Solve for x
    x = 6,583,096,496,955.81/2,921,837.69
  6. Step 6: Final answer
    x = 2,253,067.14

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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.