Home / 3,402,448.44-5,103,771.07-1,272,125.76

Finding the Fourth Proportional to 3,402,448.44, 5,103,771.07 and 1,272,125.76

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Solution

The fourth proportional to 3,402,448.44, 5,103,771.07 and 1,272,125.76 is: 1,908,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,448.44 : 5,103,771.07 = 1,272,125.76 : x
  2. Step 2: Convert to fraction form
    3,402,448.44/5,103,771.07 = 1,272,125.76/x
  3. Step 3: Cross multiply
    3,402,448.44x = 5,103,771.07 × 1,272,125.76
  4. Step 4: Simplify right side
    3,402,448.44x = 6,492,638,651,289.76
  5. Step 5: Solve for x
    x = 6,492,638,651,289.76/3,402,448.44
  6. Step 6: Final answer
    x = 1,908,225.43

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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.