Finding the Fourth Proportional to 4,356,164.38, 6,523,781.76 and 2,432,347.96
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Solution
The fourth proportional to 4,356,164.38, 6,523,781.76 and 2,432,347.96 is: 3,642,678.71
Step by Step Solution
- Step 1: Write the proportion equation
4,356,164.38 : 6,523,781.76 = 2,432,347.96 : x - Step 2: Convert to fraction form
4,356,164.38/6,523,781.76 = 2,432,347.96/x - Step 3: Cross multiply
4,356,164.38x = 6,523,781.76 × 2,432,347.96 - Step 4: Simplify right side
4,356,164.38x = 15,868,107,255,421.21 - Step 5: Solve for x
x = 15,868,107,255,421.21/4,356,164.38 - Step 6: Final answer
x = 3,642,678.71
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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.