Finding the Fourth Proportional to 2,354,245.94, 3,248,647.54 and 1,374,270.02
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Solution
The fourth proportional to 2,354,245.94, 3,248,647.54 and 1,374,270.02 is: 1,896,368.95
Step by Step Solution
- Step 1: Write the proportion equation
2,354,245.94 : 3,248,647.54 = 1,374,270.02 : x - Step 2: Convert to fraction form
2,354,245.94/3,248,647.54 = 1,374,270.02/x - Step 3: Cross multiply
2,354,245.94x = 3,248,647.54 × 1,374,270.02 - Step 4: Simplify right side
2,354,245.94x = 4,464,518,900,089.84 - Step 5: Solve for x
x = 4,464,518,900,089.84/2,354,245.94 - Step 6: Final answer
x = 1,896,368.95
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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.