Finding the Fourth Proportional to 2,584,496.84, 3,566,605.74 and 1,438,552.64
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Solution
The fourth proportional to 2,584,496.84, 3,566,605.74 and 1,438,552.64 is: 1,985,202.70
Step by Step Solution
- Step 1: Write the proportion equation
2,584,496.84 : 3,566,605.74 = 1,438,552.64 : x - Step 2: Convert to fraction form
2,584,496.84/3,566,605.74 = 1,438,552.64/x - Step 3: Cross multiply
2,584,496.84x = 3,566,605.74 × 1,438,552.64 - Step 4: Simplify right side
2,584,496.84x = 5,130,750,103,116.15 - Step 5: Solve for x
x = 5,130,750,103,116.15/2,584,496.84 - Step 6: Final answer
x = 1,985,202.70
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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.