Home / 4,669,106.85-7,004,799.81-1,790,422.25

Finding the Fourth Proportional to 4,669,106.85, 7,004,799.81 and 1,790,422.25

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Solution

The fourth proportional to 4,669,106.85, 7,004,799.81 and 1,790,422.25 is: 2,686,070.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,106.85 : 7,004,799.81 = 1,790,422.25 : x
  2. Step 2: Convert to fraction form
    4,669,106.85/7,004,799.81 = 1,790,422.25/x
  3. Step 3: Cross multiply
    4,669,106.85x = 7,004,799.81 × 1,790,422.25
  4. Step 4: Simplify right side
    4,669,106.85x = 12,541,549,401,595.77
  5. Step 5: Solve for x
    x = 12,541,549,401,595.77/4,669,106.85
  6. Step 6: Final answer
    x = 2,686,070.34

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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.