Finding the Fourth Proportional to 4,893,807.98, 7,329,536.12 and 2,336,822.88
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Solution
The fourth proportional to 4,893,807.98, 7,329,536.12 and 2,336,822.88 is: 3,499,897.79
Step by Step Solution
- Step 1: Write the proportion equation
4,893,807.98 : 7,329,536.12 = 2,336,822.88 : x - Step 2: Convert to fraction form
4,893,807.98/7,329,536.12 = 2,336,822.88/x - Step 3: Cross multiply
4,893,807.98x = 7,329,536.12 × 2,336,822.88 - Step 4: Simplify right side
4,893,807.98x = 17,127,827,731,832.75 - Step 5: Solve for x
x = 17,127,827,731,832.75/4,893,807.98 - Step 6: Final answer
x = 3,499,897.79
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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.