Home / 3,143,300.44-4,714,916.10-1,881,480.28

Finding the Fourth Proportional to 3,143,300.44, 4,714,916.10 and 1,881,480.28

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Solution

The fourth proportional to 3,143,300.44, 4,714,916.10 and 1,881,480.28 is: 2,822,199.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,300.44 : 4,714,916.10 = 1,881,480.28 : x
  2. Step 2: Convert to fraction form
    3,143,300.44/4,714,916.10 = 1,881,480.28/x
  3. Step 3: Cross multiply
    3,143,300.44x = 4,714,916.10 × 1,881,480.28
  4. Step 4: Simplify right side
    3,143,300.44x = 8,871,021,664,004.51
  5. Step 5: Solve for x
    x = 8,871,021,664,004.51/3,143,300.44
  6. Step 6: Final answer
    x = 2,822,199.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.