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Finding the Fourth Proportional to 4,904,303.08, 7,357,513.48 and 1,492,856.44

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Solution

The fourth proportional to 4,904,303.08, 7,357,513.48 and 1,492,856.44 is: 2,239,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,303.08 : 7,357,513.48 = 1,492,856.44 : x
  2. Step 2: Convert to fraction form
    4,904,303.08/7,357,513.48 = 1,492,856.44/x
  3. Step 3: Cross multiply
    4,904,303.08x = 7,357,513.48 × 1,492,856.44
  4. Step 4: Simplify right side
    4,904,303.08x = 10,983,711,381,004.81
  5. Step 5: Solve for x
    x = 10,983,711,381,004.81/4,904,303.08
  6. Step 6: Final answer
    x = 2,239,606.97

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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.