Finding the Fourth Proportional to 4,219,488.97, 6,329,145.97 and 1,024,631.89
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Solution
The fourth proportional to 4,219,488.97, 6,329,145.97 and 1,024,631.89 is: 1,536,926.59
Step by Step Solution
- Step 1: Write the proportion equation
4,219,488.97 : 6,329,145.97 = 1,024,631.89 : x - Step 2: Convert to fraction form
4,219,488.97/6,329,145.97 = 1,024,631.89/x - Step 3: Cross multiply
4,219,488.97x = 6,329,145.97 × 1,024,631.89 - Step 4: Simplify right side
4,219,488.97x = 6,485,044,797,326.98 - Step 5: Solve for x
x = 6,485,044,797,326.98/4,219,488.97 - Step 6: Final answer
x = 1,536,926.59
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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.