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Finding the Fourth Proportional to 3,027,603.04, 4,178,002.80 and 1,669,475.68

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Solution

The fourth proportional to 3,027,603.04, 4,178,002.80 and 1,669,475.68 is: 2,303,827.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,603.04 : 4,178,002.80 = 1,669,475.68 : x
  2. Step 2: Convert to fraction form
    3,027,603.04/4,178,002.80 = 1,669,475.68/x
  3. Step 3: Cross multiply
    3,027,603.04x = 4,178,002.80 × 1,669,475.68
  4. Step 4: Simplify right side
    3,027,603.04x = 6,975,074,065,571.90
  5. Step 5: Solve for x
    x = 6,975,074,065,571.90/3,027,603.04
  6. Step 6: Final answer
    x = 2,303,827.14

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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.