Finding the Fourth Proportional to 4,356,752.71, 6,012,484.64 and 2,423,153.11
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Solution
The fourth proportional to 4,356,752.71, 6,012,484.64 and 2,423,153.11 is: 3,344,043.56
Step by Step Solution
- Step 1: Write the proportion equation
4,356,752.71 : 6,012,484.64 = 2,423,153.11 : x - Step 2: Convert to fraction form
4,356,752.71/6,012,484.64 = 2,423,153.11/x - Step 3: Cross multiply
4,356,752.71x = 6,012,484.64 × 2,423,153.11 - Step 4: Simplify right side
4,356,752.71x = 14,569,170,854,243.23 - Step 5: Solve for x
x = 14,569,170,854,243.23/4,356,752.71 - Step 6: Final answer
x = 3,344,043.56
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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.