Finding the Fourth Proportional to 4,771,484.28, 6,584,829.42 and 2,734,686.84
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Solution
The fourth proportional to 4,771,484.28, 6,584,829.42 and 2,734,686.84 is: 3,773,971.64
Step by Step Solution
- Step 1: Write the proportion equation
4,771,484.28 : 6,584,829.42 = 2,734,686.84 : x - Step 2: Convert to fraction form
4,771,484.28/6,584,829.42 = 2,734,686.84/x - Step 3: Cross multiply
4,771,484.28x = 6,584,829.42 × 2,734,686.84 - Step 4: Simplify right side
4,771,484.28x = 18,007,446,358,518.83 - Step 5: Solve for x
x = 18,007,446,358,518.83/4,771,484.28 - Step 6: Final answer
x = 3,773,971.64
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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.