Home / 3,355,115.80-4,630,190.88-1,904,946.18

Finding the Fourth Proportional to 3,355,115.80, 4,630,190.88 and 1,904,946.18

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Solution

The fourth proportional to 3,355,115.80, 4,630,190.88 and 1,904,946.18 is: 2,628,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,115.80 : 4,630,190.88 = 1,904,946.18 : x
  2. Step 2: Convert to fraction form
    3,355,115.80/4,630,190.88 = 1,904,946.18/x
  3. Step 3: Cross multiply
    3,355,115.80x = 4,630,190.88 × 1,904,946.18
  4. Step 4: Simplify right side
    3,355,115.80x = 8,820,264,429,526.84
  5. Step 5: Solve for x
    x = 8,820,264,429,526.84/3,355,115.80
  6. Step 6: Final answer
    x = 2,628,900.15

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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.