Finding the Fourth Proportional to 2,122,740.36, 3,184,103.34 and 860,565
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Solution
The fourth proportional to 2,122,740.36, 3,184,103.34 and 860,565 is: 1,290,844.58
Step by Step Solution
- Step 1: Write the proportion equation
2,122,740.36 : 3,184,103.34 = 860,565 : x - Step 2: Convert to fraction form
2,122,740.36/3,184,103.34 = 860,565/x - Step 3: Cross multiply
2,122,740.36x = 3,184,103.34 × 860,565 - Step 4: Simplify right side
2,122,740.36x = 2,740,127,890,787.10 - Step 5: Solve for x
x = 2,740,127,890,787.10/2,122,740.36 - Step 6: Final answer
x = 1,290,844.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.