Home / 3,020,777.49-4,531,178.45-1,223,694.95

Finding the Fourth Proportional to 3,020,777.49, 4,531,178.45 and 1,223,694.95

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Solution

The fourth proportional to 3,020,777.49, 4,531,178.45 and 1,223,694.95 is: 1,835,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,777.49 : 4,531,178.45 = 1,223,694.95 : x
  2. Step 2: Convert to fraction form
    3,020,777.49/4,531,178.45 = 1,223,694.95/x
  3. Step 3: Cross multiply
    3,020,777.49x = 4,531,178.45 × 1,223,694.95
  4. Step 4: Simplify right side
    3,020,777.49x = 5,544,780,201,201.01
  5. Step 5: Solve for x
    x = 5,544,780,201,201.01/3,020,777.49
  6. Step 6: Final answer
    x = 1,835,547.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.