Finding the Fourth Proportional to 2,748,511.08, 3,794,726.61 and 1,768,888.98
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Solution
The fourth proportional to 2,748,511.08, 3,794,726.61 and 1,768,888.98 is: 2,442,213.22
Step by Step Solution
- Step 1: Write the proportion equation
2,748,511.08 : 3,794,726.61 = 1,768,888.98 : x - Step 2: Convert to fraction form
2,748,511.08/3,794,726.61 = 1,768,888.98/x - Step 3: Cross multiply
2,748,511.08x = 3,794,726.61 × 1,768,888.98 - Step 4: Simplify right side
2,748,511.08x = 6,712,450,082,541.76 - Step 5: Solve for x
x = 6,712,450,082,541.76/2,748,511.08 - Step 6: Final answer
x = 2,442,213.22
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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.