Home / 4,714,645.60-7,072,486.80-1,723,477.60

Finding the Fourth Proportional to 4,714,645.60, 7,072,486.80 and 1,723,477.60

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Solution

The fourth proportional to 4,714,645.60, 7,072,486.80 and 1,723,477.60 is: 2,585,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,645.60 : 7,072,486.80 = 1,723,477.60 : x
  2. Step 2: Convert to fraction form
    4,714,645.60/7,072,486.80 = 1,723,477.60/x
  3. Step 3: Cross multiply
    4,714,645.60x = 7,072,486.80 × 1,723,477.60
  4. Step 4: Simplify right side
    4,714,645.60x = 12,189,272,576,095.68
  5. Step 5: Solve for x
    x = 12,189,272,576,095.68/4,714,645.60
  6. Step 6: Final answer
    x = 2,585,405.91

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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.