Home / 4,556,422.12-6,834,639.83-1,860,747.36

Finding the Fourth Proportional to 4,556,422.12, 6,834,639.83 and 1,860,747.36

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Solution

The fourth proportional to 4,556,422.12, 6,834,639.83 and 1,860,747.36 is: 2,791,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556,422.12 : 6,834,639.83 = 1,860,747.36 : x
  2. Step 2: Convert to fraction form
    4,556,422.12/6,834,639.83 = 1,860,747.36/x
  3. Step 3: Cross multiply
    4,556,422.12x = 6,834,639.83 × 1,860,747.36
  4. Step 4: Simplify right side
    4,556,422.12x = 12,717,538,020,223.35
  5. Step 5: Solve for x
    x = 12,717,538,020,223.35/4,556,422.12
  6. Step 6: Final answer
    x = 2,791,123.76

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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.