Finding the Fourth Proportional to 3,616,072.32, 5,417,495.04 and 1,693,455.36
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Solution
The fourth proportional to 3,616,072.32, 5,417,495.04 and 1,693,455.36 is: 2,537,085.88
Step by Step Solution
- Step 1: Write the proportion equation
3,616,072.32 : 5,417,495.04 = 1,693,455.36 : x - Step 2: Convert to fraction form
3,616,072.32/5,417,495.04 = 1,693,455.36/x - Step 3: Cross multiply
3,616,072.32x = 5,417,495.04 × 1,693,455.36 - Step 4: Simplify right side
3,616,072.32x = 9,174,286,013,261.41 - Step 5: Solve for x
x = 9,174,286,013,261.41/3,616,072.32 - Step 6: Final answer
x = 2,537,085.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.