Home / 3,409,332.49-4,704,991.82-1,860,678.91

Finding the Fourth Proportional to 3,409,332.49, 4,704,991.82 and 1,860,678.91

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Solution

The fourth proportional to 3,409,332.49, 4,704,991.82 and 1,860,678.91 is: 2,567,798.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,332.49 : 4,704,991.82 = 1,860,678.91 : x
  2. Step 2: Convert to fraction form
    3,409,332.49/4,704,991.82 = 1,860,678.91/x
  3. Step 3: Cross multiply
    3,409,332.49x = 4,704,991.82 × 1,860,678.91
  4. Step 4: Simplify right side
    3,409,332.49x = 8,754,479,051,196.52
  5. Step 5: Solve for x
    x = 8,754,479,051,196.52/3,409,332.49
  6. Step 6: Final answer
    x = 2,567,798.56

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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.