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Finding the Fourth Proportional to 3,223,178.08, 4,835,470.74 and 1,064,298.04

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Solution

The fourth proportional to 3,223,178.08, 4,835,470.74 and 1,064,298.04 is: 1,596,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,178.08 : 4,835,470.74 = 1,064,298.04 : x
  2. Step 2: Convert to fraction form
    3,223,178.08/4,835,470.74 = 1,064,298.04/x
  3. Step 3: Cross multiply
    3,223,178.08x = 4,835,470.74 × 1,064,298.04
  4. Step 4: Simplify right side
    3,223,178.08x = 5,146,382,031,059.35
  5. Step 5: Solve for x
    x = 5,146,382,031,059.35/3,223,178.08
  6. Step 6: Final answer
    x = 1,596,679.40

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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.