Home / 4,572,790.23-6,858,517.56-1,333,457.47

Finding the Fourth Proportional to 4,572,790.23, 6,858,517.56 and 1,333,457.47

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Solution

The fourth proportional to 4,572,790.23, 6,858,517.56 and 1,333,457.47 is: 1,999,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,790.23 : 6,858,517.56 = 1,333,457.47 : x
  2. Step 2: Convert to fraction form
    4,572,790.23/6,858,517.56 = 1,333,457.47/x
  3. Step 3: Cross multiply
    4,572,790.23x = 6,858,517.56 × 1,333,457.47
  4. Step 4: Simplify right side
    4,572,790.23x = 9,145,541,477,080.86
  5. Step 5: Solve for x
    x = 9,145,541,477,080.86/4,572,790.23
  6. Step 6: Final answer
    x = 1,999,991.47

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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.