Home / 3,364,115.37-4,642,317.81-1,913,675.10

Finding the Fourth Proportional to 3,364,115.37, 4,642,317.81 and 1,913,675.10

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Solution

The fourth proportional to 3,364,115.37, 4,642,317.81 and 1,913,675.10 is: 2,640,779.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,115.37 : 4,642,317.81 = 1,913,675.10 : x
  2. Step 2: Convert to fraction form
    3,364,115.37/4,642,317.81 = 1,913,675.10/x
  3. Step 3: Cross multiply
    3,364,115.37x = 4,642,317.81 × 1,913,675.10
  4. Step 4: Simplify right side
    3,364,115.37x = 8,883,887,999,283.53
  5. Step 5: Solve for x
    x = 8,883,887,999,283.53/3,364,115.37
  6. Step 6: Final answer
    x = 2,640,779.83

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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.