Finding the Fourth Proportional to 5,970,311.79, 8,955,418.49 and 1,710,484.12
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Solution
The fourth proportional to 5,970,311.79, 8,955,418.49 and 1,710,484.12 is: 2,565,712.09
Step by Step Solution
- Step 1: Write the proportion equation
5,970,311.79 : 8,955,418.49 = 1,710,484.12 : x - Step 2: Convert to fraction form
5,970,311.79/8,955,418.49 = 1,710,484.12/x - Step 3: Cross multiply
5,970,311.79x = 8,955,418.49 × 1,710,484.12 - Step 4: Simplify right side
5,970,311.79x = 15,318,101,124,155.55 - Step 5: Solve for x
x = 15,318,101,124,155.55/5,970,311.79 - Step 6: Final answer
x = 2,565,712.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.