Home / 3,831,269.40-5,748,305.60-1,782,907.16

Finding the Fourth Proportional to 3,831,269.40, 5,748,305.60 and 1,782,907.16

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Solution

The fourth proportional to 3,831,269.40, 5,748,305.60 and 1,782,907.16 is: 2,675,012.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,269.40 : 5,748,305.60 = 1,782,907.16 : x
  2. Step 2: Convert to fraction form
    3,831,269.40/5,748,305.60 = 1,782,907.16/x
  3. Step 3: Cross multiply
    3,831,269.40x = 5,748,305.60 × 1,782,907.16
  4. Step 4: Simplify right side
    3,831,269.40x = 10,248,695,212,108.10
  5. Step 5: Solve for x
    x = 10,248,695,212,108.10/3,831,269.40
  6. Step 6: Final answer
    x = 2,675,012.94

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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.