Home / 2,983,738.76-4,118,284.66-1,823,162.31

Finding the Fourth Proportional to 2,983,738.76, 4,118,284.66 and 1,823,162.31

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Solution

The fourth proportional to 2,983,738.76, 4,118,284.66 and 1,823,162.31 is: 2,516,407.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,738.76 : 4,118,284.66 = 1,823,162.31 : x
  2. Step 2: Convert to fraction form
    2,983,738.76/4,118,284.66 = 1,823,162.31/x
  3. Step 3: Cross multiply
    2,983,738.76x = 4,118,284.66 × 1,823,162.31
  4. Step 4: Simplify right side
    2,983,738.76x = 7,508,301,373,963.17
  5. Step 5: Solve for x
    x = 7,508,301,373,963.17/2,983,738.76
  6. Step 6: Final answer
    x = 2,516,407.09

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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.