Home / 3,460,115.21-4,774,866.44-1,911,343.56

Finding the Fourth Proportional to 3,460,115.21, 4,774,866.44 and 1,911,343.56

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Solution

The fourth proportional to 3,460,115.21, 4,774,866.44 and 1,911,343.56 is: 2,637,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,115.21 : 4,774,866.44 = 1,911,343.56 : x
  2. Step 2: Convert to fraction form
    3,460,115.21/4,774,866.44 = 1,911,343.56/x
  3. Step 3: Cross multiply
    3,460,115.21x = 4,774,866.44 × 1,911,343.56
  4. Step 4: Simplify right side
    3,460,115.21x = 9,126,410,205,034.85
  5. Step 5: Solve for x
    x = 9,126,410,205,034.85/3,460,115.21
  6. Step 6: Final answer
    x = 2,637,602.98

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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.