Home / 3,736,911.81-5,156,938.33-2,018,032.33

Finding the Fourth Proportional to 3,736,911.81, 5,156,938.33 and 2,018,032.33

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Solution

The fourth proportional to 3,736,911.81, 5,156,938.33 and 2,018,032.33 is: 2,784,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,911.81 : 5,156,938.33 = 2,018,032.33 : x
  2. Step 2: Convert to fraction form
    3,736,911.81/5,156,938.33 = 2,018,032.33/x
  3. Step 3: Cross multiply
    3,736,911.81x = 5,156,938.33 × 2,018,032.33
  4. Step 4: Simplify right side
    3,736,911.81x = 10,406,868,271,163.76
  5. Step 5: Solve for x
    x = 10,406,868,271,163.76/3,736,911.81
  6. Step 6: Final answer
    x = 2,784,884.63

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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.