Finding the Fourth Proportional to 4,785,969.60, 6,604,658.73 and 2,610,559.44
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Solution
The fourth proportional to 4,785,969.60, 6,604,658.73 and 2,610,559.44 is: 3,602,583.31
Step by Step Solution
- Step 1: Write the proportion equation
4,785,969.60 : 6,604,658.73 = 2,610,559.44 : x - Step 2: Convert to fraction form
4,785,969.60/6,604,658.73 = 2,610,559.44/x - Step 3: Cross multiply
4,785,969.60x = 6,604,658.73 × 2,610,559.44 - Step 4: Simplify right side
4,785,969.60x = 17,241,854,195,579.91 - Step 5: Solve for x
x = 17,241,854,195,579.91/4,785,969.60 - Step 6: Final answer
x = 3,602,583.31
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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.