Home / 2,270,382.81-3,130,582.91-1,855,632.50

Finding the Fourth Proportional to 2,270,382.81, 3,130,582.91 and 1,855,632.50

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Solution

The fourth proportional to 2,270,382.81, 3,130,582.91 and 1,855,632.50 is: 2,558,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,382.81 : 3,130,582.91 = 1,855,632.50 : x
  2. Step 2: Convert to fraction form
    2,270,382.81/3,130,582.91 = 1,855,632.50/x
  3. Step 3: Cross multiply
    2,270,382.81x = 3,130,582.91 × 1,855,632.50
  4. Step 4: Simplify right side
    2,270,382.81x = 5,809,211,404,206.11
  5. Step 5: Solve for x
    x = 5,809,211,404,206.11/2,270,382.81
  6. Step 6: Final answer
    x = 2,558,692.47

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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.