Finding the Fourth Proportional to 4,756,182.84, 7,136,607.06 and 2,232,043.32
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Solution
The fourth proportional to 4,756,182.84, 7,136,607.06 and 2,232,043.32 is: 3,349,159.75
Step by Step Solution
- Step 1: Write the proportion equation
4,756,182.84 : 7,136,607.06 = 2,232,043.32 : x - Step 2: Convert to fraction form
4,756,182.84/7,136,607.06 = 2,232,043.32/x - Step 3: Cross multiply
4,756,182.84x = 7,136,607.06 × 2,232,043.32 - Step 4: Simplify right side
4,756,182.84x = 15,929,216,115,737.84 - Step 5: Solve for x
x = 15,929,216,115,737.84/4,756,182.84 - Step 6: Final answer
x = 3,349,159.75
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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.