Home / 2,680,296.40-4,020,444.60-2,555,880.40

Finding the Fourth Proportional to 2,680,296.40, 4,020,444.60 and 2,555,880.40

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Solution

The fourth proportional to 2,680,296.40, 4,020,444.60 and 2,555,880.40 is: 3,833,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,296.40 : 4,020,444.60 = 2,555,880.40 : x
  2. Step 2: Convert to fraction form
    2,680,296.40/4,020,444.60 = 2,555,880.40/x
  3. Step 3: Cross multiply
    2,680,296.40x = 4,020,444.60 × 2,555,880.40
  4. Step 4: Simplify right side
    2,680,296.40x = 10,275,775,552,425.84
  5. Step 5: Solve for x
    x = 10,275,775,552,425.84/2,680,296.40
  6. Step 6: Final answer
    x = 3,833,820.60

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1.5x scale

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.