Home / 3,379,151.84-4,663,190.93-1,830,384.32

Finding the Fourth Proportional to 3,379,151.84, 4,663,190.93 and 1,830,384.32

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Solution

The fourth proportional to 3,379,151.84, 4,663,190.93 and 1,830,384.32 is: 2,525,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,151.84 : 4,663,190.93 = 1,830,384.32 : x
  2. Step 2: Convert to fraction form
    3,379,151.84/4,663,190.93 = 1,830,384.32/x
  3. Step 3: Cross multiply
    3,379,151.84x = 4,663,190.93 × 1,830,384.32
  4. Step 4: Simplify right side
    3,379,151.84x = 8,535,431,583,789.12
  5. Step 5: Solve for x
    x = 8,535,431,583,789.12/3,379,151.84
  6. Step 6: Final answer
    x = 2,525,909.45

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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.