Home / 2,511,319.68-3,465,739.61-1,423,612.40

Finding the Fourth Proportional to 2,511,319.68, 3,465,739.61 and 1,423,612.40

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Solution

The fourth proportional to 2,511,319.68, 3,465,739.61 and 1,423,612.40 is: 1,964,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,319.68 : 3,465,739.61 = 1,423,612.40 : x
  2. Step 2: Convert to fraction form
    2,511,319.68/3,465,739.61 = 1,423,612.40/x
  3. Step 3: Cross multiply
    2,511,319.68x = 3,465,739.61 × 1,423,612.40
  4. Step 4: Simplify right side
    2,511,319.68x = 4,933,869,864,858.95
  5. Step 5: Solve for x
    x = 4,933,869,864,858.95/2,511,319.68
  6. Step 6: Final answer
    x = 1,964,652.25

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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.