Finding the Fourth Proportional to 5,246,227.36, 7,869,620.16 and 1,652,275.36
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Solution
The fourth proportional to 5,246,227.36, 7,869,620.16 and 1,652,275.36 is: 2,478,500.95
Step by Step Solution
- Step 1: Write the proportion equation
5,246,227.36 : 7,869,620.16 = 1,652,275.36 : x - Step 2: Convert to fraction form
5,246,227.36/7,869,620.16 = 1,652,275.36/x - Step 3: Cross multiply
5,246,227.36x = 7,869,620.16 × 1,652,275.36 - Step 4: Simplify right side
5,246,227.36x = 13,002,779,482,927.26 - Step 5: Solve for x
x = 13,002,779,482,927.26/5,246,227.36 - Step 6: Final answer
x = 2,478,500.95
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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.