Home / 2,348,391.60-3,521,477.09-909,748.85

Finding the Fourth Proportional to 2,348,391.60, 3,521,477.09 and 909,748.85

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Solution

The fourth proportional to 2,348,391.60, 3,521,477.09 and 909,748.85 is: 1,364,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,391.60 : 3,521,477.09 = 909,748.85 : x
  2. Step 2: Convert to fraction form
    2,348,391.60/3,521,477.09 = 909,748.85/x
  3. Step 3: Cross multiply
    2,348,391.60x = 3,521,477.09 × 909,748.85
  4. Step 4: Simplify right side
    2,348,391.60x = 3,203,659,717,595.83
  5. Step 5: Solve for x
    x = 3,203,659,717,595.83/2,348,391.60
  6. Step 6: Final answer
    x = 1,364,193.14

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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.