Home / 2,012,704.48-2,778,682.80-1,334,562.40

Finding the Fourth Proportional to 2,012,704.48, 2,778,682.80 and 1,334,562.40

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Solution

The fourth proportional to 2,012,704.48, 2,778,682.80 and 1,334,562.40 is: 1,842,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,704.48 : 2,778,682.80 = 1,334,562.40 : x
  2. Step 2: Convert to fraction form
    2,012,704.48/2,778,682.80 = 1,334,562.40/x
  3. Step 3: Cross multiply
    2,012,704.48x = 2,778,682.80 × 1,334,562.40
  4. Step 4: Simplify right side
    2,012,704.48x = 3,708,325,586,406.72
  5. Step 5: Solve for x
    x = 3,708,325,586,406.72/2,012,704.48
  6. Step 6: Final answer
    x = 1,842,459.05

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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.