Home / 2,912,806.44-4,368,509.28-1,492,131.24

Finding the Fourth Proportional to 2,912,806.44, 4,368,509.28 and 1,492,131.24

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Solution

The fourth proportional to 2,912,806.44, 4,368,509.28 and 1,492,131.24 is: 2,237,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,806.44 : 4,368,509.28 = 1,492,131.24 : x
  2. Step 2: Convert to fraction form
    2,912,806.44/4,368,509.28 = 1,492,131.24/x
  3. Step 3: Cross multiply
    2,912,806.44x = 4,368,509.28 × 1,492,131.24
  4. Step 4: Simplify right side
    2,912,806.44x = 6,518,389,168,917.91
  5. Step 5: Solve for x
    x = 6,518,389,168,917.91/2,912,806.44
  6. Step 6: Final answer
    x = 2,237,838.08

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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.