Home / 4,717,409.88-7,074,746.46-1,838,134.50

Finding the Fourth Proportional to 4,717,409.88, 7,074,746.46 and 1,838,134.50

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Solution

The fourth proportional to 4,717,409.88, 7,074,746.46 and 1,838,134.50 is: 2,756,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,409.88 : 7,074,746.46 = 1,838,134.50 : x
  2. Step 2: Convert to fraction form
    4,717,409.88/7,074,746.46 = 1,838,134.50/x
  3. Step 3: Cross multiply
    4,717,409.88x = 7,074,746.46 × 1,838,134.50
  4. Step 4: Simplify right side
    4,717,409.88x = 13,004,335,546,878.87
  5. Step 5: Solve for x
    x = 13,004,335,546,878.87/4,717,409.88
  6. Step 6: Final answer
    x = 2,756,668.57

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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.