Home / 4,020,328.38-5,548,107.21-2,184,823.02

Finding the Fourth Proportional to 4,020,328.38, 5,548,107.21 and 2,184,823.02

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Solution

The fourth proportional to 4,020,328.38, 5,548,107.21 and 2,184,823.02 is: 3,015,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,328.38 : 5,548,107.21 = 2,184,823.02 : x
  2. Step 2: Convert to fraction form
    4,020,328.38/5,548,107.21 = 2,184,823.02/x
  3. Step 3: Cross multiply
    4,020,328.38x = 5,548,107.21 × 2,184,823.02
  4. Step 4: Simplify right side
    4,020,328.38x = 12,121,632,349,835.97
  5. Step 5: Solve for x
    x = 12,121,632,349,835.97/4,020,328.38
  6. Step 6: Final answer
    x = 3,015,085.14

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1.5x scale

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.