Home / 4,607,750.07-6,909,416.67-2,176,879.76

Finding the Fourth Proportional to 4,607,750.07, 6,909,416.67 and 2,176,879.76

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Solution

The fourth proportional to 4,607,750.07, 6,909,416.67 and 2,176,879.76 is: 3,264,276.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,750.07 : 6,909,416.67 = 2,176,879.76 : x
  2. Step 2: Convert to fraction form
    4,607,750.07/6,909,416.67 = 2,176,879.76/x
  3. Step 3: Cross multiply
    4,607,750.07x = 6,909,416.67 × 2,176,879.76
  4. Step 4: Simplify right side
    4,607,750.07x = 15,040,969,302,329.60
  5. Step 5: Solve for x
    x = 15,040,969,302,329.60/4,607,750.07
  6. Step 6: Final answer
    x = 3,264,276.29

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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.