Home / 2,814,130.44-4,221,137.34-684,225.72

Finding the Fourth Proportional to 2,814,130.44, 4,221,137.34 and 684,225.72

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Solution

The fourth proportional to 2,814,130.44, 4,221,137.34 and 684,225.72 is: 1,026,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,130.44 : 4,221,137.34 = 684,225.72 : x
  2. Step 2: Convert to fraction form
    2,814,130.44/4,221,137.34 = 684,225.72/x
  3. Step 3: Cross multiply
    2,814,130.44x = 4,221,137.34 × 684,225.72
  4. Step 4: Simplify right side
    2,814,130.44x = 2,888,210,735,680.39
  5. Step 5: Solve for x
    x = 2,888,210,735,680.39/2,814,130.44
  6. Step 6: Final answer
    x = 1,026,324.40

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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.