Home / 2,921,518.24-4,402,218.87-2,400,706.06

Finding the Fourth Proportional to 2,921,518.24, 4,402,218.87 and 2,400,706.06

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Solution

The fourth proportional to 2,921,518.24, 4,402,218.87 and 2,400,706.06 is: 3,617,445.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,518.24 : 4,402,218.87 = 2,400,706.06 : x
  2. Step 2: Convert to fraction form
    2,921,518.24/4,402,218.87 = 2,400,706.06/x
  3. Step 3: Cross multiply
    2,921,518.24x = 4,402,218.87 × 2,400,706.06
  4. Step 4: Simplify right side
    2,921,518.24x = 10,568,433,518,655.35
  5. Step 5: Solve for x
    x = 10,568,433,518,655.35/2,921,518.24
  6. Step 6: Final answer
    x = 3,617,445.67

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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.