Home / 3,000,568.64-4,501,248.44-978,103.92

Finding the Fourth Proportional to 3,000,568.64, 4,501,248.44 and 978,103.92

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Solution

The fourth proportional to 3,000,568.64, 4,501,248.44 and 978,103.92 is: 1,467,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,568.64 : 4,501,248.44 = 978,103.92 : x
  2. Step 2: Convert to fraction form
    3,000,568.64/4,501,248.44 = 978,103.92/x
  3. Step 3: Cross multiply
    3,000,568.64x = 4,501,248.44 × 978,103.92
  4. Step 4: Simplify right side
    3,000,568.64x = 4,402,688,744,057.89
  5. Step 5: Solve for x
    x = 4,402,688,744,057.89/3,000,568.64
  6. Step 6: Final answer
    x = 1,467,284.80

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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.