Finding the Fourth Proportional to 2,652,468.53, 3,979,479.18 and 855,315.86
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Solution
The fourth proportional to 2,652,468.53, 3,979,479.18 and 855,315.86 is: 1,283,224.14
Step by Step Solution
- Step 1: Write the proportion equation
2,652,468.53 : 3,979,479.18 = 855,315.86 : x - Step 2: Convert to fraction form
2,652,468.53/3,979,479.18 = 855,315.86/x - Step 3: Cross multiply
2,652,468.53x = 3,979,479.18 × 855,315.86 - Step 4: Simplify right side
2,652,468.53x = 3,403,711,637,296.40 - Step 5: Solve for x
x = 3,403,711,637,296.40/2,652,468.53 - Step 6: Final answer
x = 1,283,224.14
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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.