Home / 2,448,071.75-3,378,271.56-1,360,315.46

Finding the Fourth Proportional to 2,448,071.75, 3,378,271.56 and 1,360,315.46

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Solution

The fourth proportional to 2,448,071.75, 3,378,271.56 and 1,360,315.46 is: 1,877,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,071.75 : 3,378,271.56 = 1,360,315.46 : x
  2. Step 2: Convert to fraction form
    2,448,071.75/3,378,271.56 = 1,360,315.46/x
  3. Step 3: Cross multiply
    2,448,071.75x = 3,378,271.56 × 1,360,315.46
  4. Step 4: Simplify right side
    2,448,071.75x = 4,595,515,014,254.96
  5. Step 5: Solve for x
    x = 4,595,515,014,254.96/2,448,071.75
  6. Step 6: Final answer
    x = 1,877,197.85

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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.