Home / 2,983,502.80-4,477,003.80-1,090,435.60

Finding the Fourth Proportional to 2,983,502.80, 4,477,003.80 and 1,090,435.60

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Solution

The fourth proportional to 2,983,502.80, 4,477,003.80 and 1,090,435.60 is: 1,636,292.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,502.80 : 4,477,003.80 = 1,090,435.60 : x
  2. Step 2: Convert to fraction form
    2,983,502.80/4,477,003.80 = 1,090,435.60/x
  3. Step 3: Cross multiply
    2,983,502.80x = 4,477,003.80 × 1,090,435.60
  4. Step 4: Simplify right side
    2,983,502.80x = 4,881,884,324,855.28
  5. Step 5: Solve for x
    x = 4,881,884,324,855.28/2,983,502.80
  6. Step 6: Final answer
    x = 1,636,292.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.