Home / 3,421,804.32-4,721,941.44-1,893,820.32

Finding the Fourth Proportional to 3,421,804.32, 4,721,941.44 and 1,893,820.32

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Solution

The fourth proportional to 3,421,804.32, 4,721,941.44 and 1,893,820.32 is: 2,613,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,804.32 : 4,721,941.44 = 1,893,820.32 : x
  2. Step 2: Convert to fraction form
    3,421,804.32/4,721,941.44 = 1,893,820.32/x
  3. Step 3: Cross multiply
    3,421,804.32x = 4,721,941.44 × 1,893,820.32
  4. Step 4: Simplify right side
    3,421,804.32x = 8,942,508,648,922.06
  5. Step 5: Solve for x
    x = 8,942,508,648,922.06/3,421,804.32
  6. Step 6: Final answer
    x = 2,613,389.84

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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.