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Finding the Fourth Proportional to 5,658,632.42, 7,808,913.60 and 3,080,332.54

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Solution

The fourth proportional to 5,658,632.42, 7,808,913.60 and 3,080,332.54 is: 4,250,859.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,632.42 : 7,808,913.60 = 3,080,332.54 : x
  2. Step 2: Convert to fraction form
    5,658,632.42/7,808,913.60 = 3,080,332.54/x
  3. Step 3: Cross multiply
    5,658,632.42x = 7,808,913.60 × 3,080,332.54
  4. Step 4: Simplify right side
    5,658,632.42x = 24,054,050,664,128.54
  5. Step 5: Solve for x
    x = 24,054,050,664,128.54/5,658,632.42
  6. Step 6: Final answer
    x = 4,250,859.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.