Finding the Fourth Proportional to 2,886,312.36, 4,328,768.70 and 1,202,497.32
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Solution
The fourth proportional to 2,886,312.36, 4,328,768.70 and 1,202,497.32 is: 1,803,454.41
Step by Step Solution
- Step 1: Write the proportion equation
2,886,312.36 : 4,328,768.70 = 1,202,497.32 : x - Step 2: Convert to fraction form
2,886,312.36/4,328,768.70 = 1,202,497.32/x - Step 3: Cross multiply
2,886,312.36x = 4,328,768.70 × 1,202,497.32 - Step 4: Simplify right side
2,886,312.36x = 5,205,332,760,649.89 - Step 5: Solve for x
x = 5,205,332,760,649.89/2,886,312.36 - Step 6: Final answer
x = 1,803,454.41
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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.