Home / 3,610,148.20-5,415,180.52-877,711.10

Finding the Fourth Proportional to 3,610,148.20, 5,415,180.52 and 877,711.10

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Solution

The fourth proportional to 3,610,148.20, 5,415,180.52 and 877,711.10 is: 1,316,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,148.20 : 5,415,180.52 = 877,711.10 : x
  2. Step 2: Convert to fraction form
    3,610,148.20/5,415,180.52 = 877,711.10/x
  3. Step 3: Cross multiply
    3,610,148.20x = 5,415,180.52 × 877,711.10
  4. Step 4: Simplify right side
    3,610,148.20x = 4,752,964,050,907.77
  5. Step 5: Solve for x
    x = 4,752,964,050,907.77/3,610,148.20
  6. Step 6: Final answer
    x = 1,316,556.49

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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.