Finding the Fourth Proportional to 2,513,068.18, 3,768,979.47 and 715,967.23
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Solution
The fourth proportional to 2,513,068.18, 3,768,979.47 and 715,967.23 is: 1,073,773.41
Step by Step Solution
- Step 1: Write the proportion equation
2,513,068.18 : 3,768,979.47 = 715,967.23 : x - Step 2: Convert to fraction form
2,513,068.18/3,768,979.47 = 715,967.23/x - Step 3: Cross multiply
2,513,068.18x = 3,768,979.47 × 715,967.23 - Step 4: Simplify right side
2,513,068.18x = 2,698,465,780,456.13 - Step 5: Solve for x
x = 2,698,465,780,456.13/2,513,068.18 - Step 6: Final answer
x = 1,073,773.41
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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.