Home / 4,429,134.06-6,644,416.67-1,870,733.63

Finding the Fourth Proportional to 4,429,134.06, 6,644,416.67 and 1,870,733.63

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Solution

The fourth proportional to 4,429,134.06, 6,644,416.67 and 1,870,733.63 is: 2,806,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,134.06 : 6,644,416.67 = 1,870,733.63 : x
  2. Step 2: Convert to fraction form
    4,429,134.06/6,644,416.67 = 1,870,733.63/x
  3. Step 3: Cross multiply
    4,429,134.06x = 6,644,416.67 × 1,870,733.63
  4. Step 4: Simplify right side
    4,429,134.06x = 12,429,933,673,725.86
  5. Step 5: Solve for x
    x = 12,429,933,673,725.86/4,429,134.06
  6. Step 6: Final answer
    x = 2,806,402.67

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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.