Home / 3,890,055.18-5,831,092.10-1,493,254.38

Finding the Fourth Proportional to 3,890,055.18, 5,831,092.10 and 1,493,254.38

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Solution

The fourth proportional to 3,890,055.18, 5,831,092.10 and 1,493,254.38 is: 2,238,349.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,055.18 : 5,831,092.10 = 1,493,254.38 : x
  2. Step 2: Convert to fraction form
    3,890,055.18/5,831,092.10 = 1,493,254.38/x
  3. Step 3: Cross multiply
    3,890,055.18x = 5,831,092.10 × 1,493,254.38
  4. Step 4: Simplify right side
    3,890,055.18x = 8,707,303,818,508.40
  5. Step 5: Solve for x
    x = 8,707,303,818,508.40/3,890,055.18
  6. Step 6: Final answer
    x = 2,238,349.69

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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.