Home / 2,368,739.40-3,553,109.10-2,120,733.60

Finding the Fourth Proportional to 2,368,739.40, 3,553,109.10 and 2,120,733.60

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Solution

The fourth proportional to 2,368,739.40, 3,553,109.10 and 2,120,733.60 is: 3,181,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,739.40 : 3,553,109.10 = 2,120,733.60 : x
  2. Step 2: Convert to fraction form
    2,368,739.40/3,553,109.10 = 2,120,733.60/x
  3. Step 3: Cross multiply
    2,368,739.40x = 3,553,109.10 × 2,120,733.60
  4. Step 4: Simplify right side
    2,368,739.40x = 7,535,197,852,835.76
  5. Step 5: Solve for x
    x = 7,535,197,852,835.76/2,368,739.40
  6. Step 6: Final answer
    x = 3,181,100.40

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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.