Home / 4,281,378.16-6,417,571.72-1,440,504.04

Finding the Fourth Proportional to 4,281,378.16, 6,417,571.72 and 1,440,504.04

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Solution

The fourth proportional to 4,281,378.16, 6,417,571.72 and 1,440,504.04 is: 2,159,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,378.16 : 6,417,571.72 = 1,440,504.04 : x
  2. Step 2: Convert to fraction form
    4,281,378.16/6,417,571.72 = 1,440,504.04/x
  3. Step 3: Cross multiply
    4,281,378.16x = 6,417,571.72 × 1,440,504.04
  4. Step 4: Simplify right side
    4,281,378.16x = 9,244,537,989,649.75
  5. Step 5: Solve for x
    x = 9,244,537,989,649.75/4,281,378.16
  6. Step 6: Final answer
    x = 2,159,243.51

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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.