Finding the Fourth Proportional to 4,999,962.08, 6,900,089.32 and 2,824,597.28
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Solution
The fourth proportional to 4,999,962.08, 6,900,089.32 and 2,824,597.28 is: 3,898,024.27
Step by Step Solution
- Step 1: Write the proportion equation
4,999,962.08 : 6,900,089.32 = 2,824,597.28 : x - Step 2: Convert to fraction form
4,999,962.08/6,900,089.32 = 2,824,597.28/x - Step 3: Cross multiply
4,999,962.08x = 6,900,089.32 × 2,824,597.28 - Step 4: Simplify right side
4,999,962.08x = 19,489,973,525,029.05 - Step 5: Solve for x
x = 19,489,973,525,029.05/4,999,962.08 - Step 6: Final answer
x = 3,898,024.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.