Home / 2,910,525.60-4,364,233.20-1,225,725.60

Finding the Fourth Proportional to 2,910,525.60, 4,364,233.20 and 1,225,725.60

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Solution

The fourth proportional to 2,910,525.60, 4,364,233.20 and 1,225,725.60 is: 1,837,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,525.60 : 4,364,233.20 = 1,225,725.60 : x
  2. Step 2: Convert to fraction form
    2,910,525.60/4,364,233.20 = 1,225,725.60/x
  3. Step 3: Cross multiply
    2,910,525.60x = 4,364,233.20 × 1,225,725.60
  4. Step 4: Simplify right side
    2,910,525.60x = 5,349,352,357,609.92
  5. Step 5: Solve for x
    x = 5,349,352,357,609.92/2,910,525.60
  6. Step 6: Final answer
    x = 1,837,933.45

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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.