Home / 2,697,260.90-4,043,065.49-1,256,756.53

Finding the Fourth Proportional to 2,697,260.90, 4,043,065.49 and 1,256,756.53

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Solution

The fourth proportional to 2,697,260.90, 4,043,065.49 and 1,256,756.53 is: 1,883,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,260.90 : 4,043,065.49 = 1,256,756.53 : x
  2. Step 2: Convert to fraction form
    2,697,260.90/4,043,065.49 = 1,256,756.53/x
  3. Step 3: Cross multiply
    2,697,260.90x = 4,043,065.49 × 1,256,756.53
  4. Step 4: Simplify right side
    2,697,260.90x = 5,081,148,955,775.15
  5. Step 5: Solve for x
    x = 5,081,148,955,775.15/2,697,260.90
  6. Step 6: Final answer
    x = 1,883,818.12

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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.