Home / 4,347,492.35-6,521,448.23-1,429,520.60

Finding the Fourth Proportional to 4,347,492.35, 6,521,448.23 and 1,429,520.60

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Solution

The fourth proportional to 4,347,492.35, 6,521,448.23 and 1,429,520.60 is: 2,144,349.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347,492.35 : 6,521,448.23 = 1,429,520.60 : x
  2. Step 2: Convert to fraction form
    4,347,492.35/6,521,448.23 = 1,429,520.60/x
  3. Step 3: Cross multiply
    4,347,492.35x = 6,521,448.23 × 1,429,520.60
  4. Step 4: Simplify right side
    4,347,492.35x = 9,322,544,546,863.69
  5. Step 5: Solve for x
    x = 9,322,544,546,863.69/4,347,492.35
  6. Step 6: Final answer
    x = 2,144,349.85

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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.