Home / 2,921,506.85-4,402,201.65-2,400,694.67

Finding the Fourth Proportional to 2,921,506.85, 4,402,201.65 and 2,400,694.67

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Solution

The fourth proportional to 2,921,506.85, 4,402,201.65 and 2,400,694.67 is: 3,617,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,506.85 : 4,402,201.65 = 2,400,694.67 : x
  2. Step 2: Convert to fraction form
    2,921,506.85/4,402,201.65 = 2,400,694.67/x
  3. Step 3: Cross multiply
    2,921,506.85x = 4,402,201.65 × 2,400,694.67
  4. Step 4: Simplify right side
    2,921,506.85x = 10,568,342,037,420.21
  5. Step 5: Solve for x
    x = 10,568,342,037,420.21/2,921,506.85
  6. Step 6: Final answer
    x = 3,617,428.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.