Finding the Fourth Proportional to 3,425,244.21, 5,138,587.76 and 1,295,281.17
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Solution
The fourth proportional to 3,425,244.21, 5,138,587.76 and 1,295,281.17 is: 1,943,194.57
Step by Step Solution
- Step 1: Write the proportion equation
3,425,244.21 : 5,138,587.76 = 1,295,281.17 : x - Step 2: Convert to fraction form
3,425,244.21/5,138,587.76 = 1,295,281.17/x - Step 3: Cross multiply
3,425,244.21x = 5,138,587.76 × 1,295,281.17 - Step 4: Simplify right side
3,425,244.21x = 6,655,915,959,444.07 - Step 5: Solve for x
x = 6,655,915,959,444.07/3,425,244.21 - Step 6: Final answer
x = 1,943,194.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.