Home / 3,622,898.04-4,999,730.80-1,991,429.52

Finding the Fourth Proportional to 3,622,898.04, 4,999,730.80 and 1,991,429.52

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Solution

The fourth proportional to 3,622,898.04, 4,999,730.80 and 1,991,429.52 is: 2,748,245.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,898.04 : 4,999,730.80 = 1,991,429.52 : x
  2. Step 2: Convert to fraction form
    3,622,898.04/4,999,730.80 = 1,991,429.52/x
  3. Step 3: Cross multiply
    3,622,898.04x = 4,999,730.80 × 1,991,429.52
  4. Step 4: Simplify right side
    3,622,898.04x = 9,956,611,507,173.22
  5. Step 5: Solve for x
    x = 9,956,611,507,173.22/3,622,898.04
  6. Step 6: Final answer
    x = 2,748,245.02

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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.