Finding the Fourth Proportional to 2,830,281.54, 3,905,269.62 and 1,669,092.08
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Solution
The fourth proportional to 2,830,281.54, 3,905,269.62 and 1,669,092.08 is: 2,303,041.06
Step by Step Solution
- Step 1: Write the proportion equation
2,830,281.54 : 3,905,269.62 = 1,669,092.08 : x - Step 2: Convert to fraction form
2,830,281.54/3,905,269.62 = 1,669,092.08/x - Step 3: Cross multiply
2,830,281.54x = 3,905,269.62 × 1,669,092.08 - Step 4: Simplify right side
2,830,281.54x = 6,518,254,593,006.61 - Step 5: Solve for x
x = 6,518,254,593,006.61/2,830,281.54 - Step 6: Final answer
x = 2,303,041.06
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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.