Home / 2,103,355.32-2,902,631.68-1,136,485.46

Finding the Fourth Proportional to 2,103,355.32, 2,902,631.68 and 1,136,485.46

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Solution

The fourth proportional to 2,103,355.32, 2,902,631.68 and 1,136,485.46 is: 1,568,350.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,355.32 : 2,902,631.68 = 1,136,485.46 : x
  2. Step 2: Convert to fraction form
    2,103,355.32/2,902,631.68 = 1,136,485.46/x
  3. Step 3: Cross multiply
    2,103,355.32x = 2,902,631.68 × 1,136,485.46
  4. Step 4: Simplify right side
    2,103,355.32x = 3,298,798,700,055.37
  5. Step 5: Solve for x
    x = 3,298,798,700,055.37/2,103,355.32
  6. Step 6: Final answer
    x = 1,568,350.66

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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.