Finding the Fourth Proportional to 4,497,670.26, 6,206,931.65 and 2,460,479.76
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Solution
The fourth proportional to 4,497,670.26, 6,206,931.65 and 2,460,479.76 is: 3,395,542.32
Step by Step Solution
- Step 1: Write the proportion equation
4,497,670.26 : 6,206,931.65 = 2,460,479.76 : x - Step 2: Convert to fraction form
4,497,670.26/6,206,931.65 = 2,460,479.76/x - Step 3: Cross multiply
4,497,670.26x = 6,206,931.65 × 2,460,479.76 - Step 4: Simplify right side
4,497,670.26x = 15,272,029,702,679.60 - Step 5: Solve for x
x = 15,272,029,702,679.60/4,497,670.26 - Step 6: Final answer
x = 3,395,542.32
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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.