Finding the Fourth Proportional to 5,619,502.58, 7,754,913.47 and 3,041,183.36
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Solution
The fourth proportional to 5,619,502.58, 7,754,913.47 and 3,041,183.36 is: 4,196,832.99
Step by Step Solution
- Step 1: Write the proportion equation
5,619,502.58 : 7,754,913.47 = 3,041,183.36 : x - Step 2: Convert to fraction form
5,619,502.58/7,754,913.47 = 3,041,183.36/x - Step 3: Cross multiply
5,619,502.58x = 7,754,913.47 × 3,041,183.36 - Step 4: Simplify right side
5,619,502.58x = 23,584,113,803,203.86 - Step 5: Solve for x
x = 23,584,113,803,203.86/5,619,502.58 - Step 6: Final answer
x = 4,196,832.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.