Home / 4,003,056.40-6,004,598.64-970,409.92

Finding the Fourth Proportional to 4,003,056.40, 6,004,598.64 and 970,409.92

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Solution

The fourth proportional to 4,003,056.40, 6,004,598.64 and 970,409.92 is: 1,455,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,056.40 : 6,004,598.64 = 970,409.92 : x
  2. Step 2: Convert to fraction form
    4,003,056.40/6,004,598.64 = 970,409.92/x
  3. Step 3: Cross multiply
    4,003,056.40x = 6,004,598.64 × 970,409.92
  4. Step 4: Simplify right side
    4,003,056.40x = 5,826,922,085,874.51
  5. Step 5: Solve for x
    x = 5,826,922,085,874.51/4,003,056.40
  6. Step 6: Final answer
    x = 1,455,618.28

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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.