Home / 2,051,823.12-2,831,662.50-1,134,032.54

Finding the Fourth Proportional to 2,051,823.12, 2,831,662.50 and 1,134,032.54

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Solution

The fourth proportional to 2,051,823.12, 2,831,662.50 and 1,134,032.54 is: 1,565,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,823.12 : 2,831,662.50 = 1,134,032.54 : x
  2. Step 2: Convert to fraction form
    2,051,823.12/2,831,662.50 = 1,134,032.54/x
  3. Step 3: Cross multiply
    2,051,823.12x = 2,831,662.50 × 1,134,032.54
  4. Step 4: Simplify right side
    2,051,823.12x = 3,211,197,398,886.82
  5. Step 5: Solve for x
    x = 3,211,197,398,886.82/2,051,823.12
  6. Step 6: Final answer
    x = 1,565,045.92

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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.