Finding the Fourth Proportional to 2,058,497.60, 3,087,753.44 and 1,457,641.12
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Solution
The fourth proportional to 2,058,497.60, 3,087,753.44 and 1,457,641.12 is: 2,186,466.67
Step by Step Solution
- Step 1: Write the proportion equation
2,058,497.60 : 3,087,753.44 = 1,457,641.12 : x - Step 2: Convert to fraction form
2,058,497.60/3,087,753.44 = 1,457,641.12/x - Step 3: Cross multiply
2,058,497.60x = 3,087,753.44 × 1,457,641.12 - Step 4: Simplify right side
2,058,497.60x = 4,500,836,382,565.45 - Step 5: Solve for x
x = 4,500,836,382,565.45/2,058,497.60 - Step 6: Final answer
x = 2,186,466.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.