Finding the Fourth Proportional to 5,605,271.93, 8,407,908.01 and 1,345,440.17
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Solution
The fourth proportional to 5,605,271.93, 8,407,908.01 and 1,345,440.17 is: 2,018,160.28
Step by Step Solution
- Step 1: Write the proportion equation
5,605,271.93 : 8,407,908.01 = 1,345,440.17 : x - Step 2: Convert to fraction form
5,605,271.93/8,407,908.01 = 1,345,440.17/x - Step 3: Cross multiply
5,605,271.93x = 8,407,908.01 × 1,345,440.17 - Step 4: Simplify right side
5,605,271.93x = 11,312,337,182,318.76 - Step 5: Solve for x
x = 11,312,337,182,318.76/5,605,271.93 - Step 6: Final answer
x = 2,018,160.28
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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.