Finding the Fourth Proportional to 2,735,394.55, 3,774,931.30 and 1,494,977.68
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Solution
The fourth proportional to 2,735,394.55, 3,774,931.30 and 1,494,977.68 is: 2,063,116.65
Step by Step Solution
- Step 1: Write the proportion equation
2,735,394.55 : 3,774,931.30 = 1,494,977.68 : x - Step 2: Convert to fraction form
2,735,394.55/3,774,931.30 = 1,494,977.68/x - Step 3: Cross multiply
2,735,394.55x = 3,774,931.30 × 1,494,977.68 - Step 4: Simplify right side
2,735,394.55x = 5,643,438,034,606.81 - Step 5: Solve for x
x = 5,643,438,034,606.81/2,735,394.55 - Step 6: Final answer
x = 2,063,116.65
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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.