Finding the Fourth Proportional to 4,207,038.74, 6,310,558.08 and 1,012,164.88
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Solution
The fourth proportional to 4,207,038.74, 6,310,558.08 and 1,012,164.88 is: 1,518,247.31
Step by Step Solution
- Step 1: Write the proportion equation
4,207,038.74 : 6,310,558.08 = 1,012,164.88 : x - Step 2: Convert to fraction form
4,207,038.74/6,310,558.08 = 1,012,164.88/x - Step 3: Cross multiply
4,207,038.74x = 6,310,558.08 × 1,012,164.88 - Step 4: Simplify right side
4,207,038.74x = 6,387,325,257,980.61 - Step 5: Solve for x
x = 6,387,325,257,980.61/4,207,038.74 - Step 6: Final answer
x = 1,518,247.31
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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.