Home / 3,813,395.83-5,720,102.96-934,775.51

Finding the Fourth Proportional to 3,813,395.83, 5,720,102.96 and 934,775.51

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Solution

The fourth proportional to 3,813,395.83, 5,720,102.96 and 934,775.51 is: 1,402,165.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,395.83 : 5,720,102.96 = 934,775.51 : x
  2. Step 2: Convert to fraction form
    3,813,395.83/5,720,102.96 = 934,775.51/x
  3. Step 3: Cross multiply
    3,813,395.83x = 5,720,102.96 × 934,775.51
  4. Step 4: Simplify right side
    3,813,395.83x = 5,347,012,128,412.12
  5. Step 5: Solve for x
    x = 5,347,012,128,412.12/3,813,395.83
  6. Step 6: Final answer
    x = 1,402,165.52

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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.