Finding the Fourth Proportional to 2,518,598.41, 3,475,747.16 and 1,430,850.22
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Solution
The fourth proportional to 2,518,598.41, 3,475,747.16 and 1,430,850.22 is: 1,974,619.52
Step by Step Solution
- Step 1: Write the proportion equation
2,518,598.41 : 3,475,747.16 = 1,430,850.22 : x - Step 2: Convert to fraction form
2,518,598.41/3,475,747.16 = 1,430,850.22/x - Step 3: Cross multiply
2,518,598.41x = 3,475,747.16 × 1,430,850.22 - Step 4: Simplify right side
2,518,598.41x = 4,973,273,578,072.44 - Step 5: Solve for x
x = 4,973,273,578,072.44/2,518,598.41 - Step 6: Final answer
x = 1,974,619.52
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1.5x scale
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.