Finding the Fourth Proportional to 4,423,766.67, 6,103,338.08 and 3,606,565.44
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Solution
The fourth proportional to 4,423,766.67, 6,103,338.08 and 3,606,565.44 is: 4,975,870.07
Step by Step Solution
- Step 1: Write the proportion equation
4,423,766.67 : 6,103,338.08 = 3,606,565.44 : x - Step 2: Convert to fraction form
4,423,766.67/6,103,338.08 = 3,606,565.44/x - Step 3: Cross multiply
4,423,766.67x = 6,103,338.08 × 3,606,565.44 - Step 4: Simplify right side
4,423,766.67x = 22,012,088,169,931.13 - Step 5: Solve for x
x = 22,012,088,169,931.13/4,423,766.67 - Step 6: Final answer
x = 4,975,870.07
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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.