Finding the Fourth Proportional to 4,219,870.53, 6,329,805.88 and 1,024,975.18
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Solution
The fourth proportional to 4,219,870.53, 6,329,805.88 and 1,024,975.18 is: 1,537,462.79
Step by Step Solution
- Step 1: Write the proportion equation
4,219,870.53 : 6,329,805.88 = 1,024,975.18 : x - Step 2: Convert to fraction form
4,219,870.53/6,329,805.88 = 1,024,975.18/x - Step 3: Cross multiply
4,219,870.53x = 6,329,805.88 × 1,024,975.18 - Step 4: Simplify right side
4,219,870.53x = 6,487,893,921,218.06 - Step 5: Solve for x
x = 6,487,893,921,218.06/4,219,870.53 - Step 6: Final answer
x = 1,537,462.79
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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.