Finding the Fourth Proportional to 1,893,170.84, 2,612,565.34 and 1,033,724.98
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Solution
The fourth proportional to 1,893,170.84, 2,612,565.34 and 1,033,724.98 is: 1,426,534.78
Step by Step Solution
- Step 1: Write the proportion equation
1,893,170.84 : 2,612,565.34 = 1,033,724.98 : x - Step 2: Convert to fraction form
1,893,170.84/2,612,565.34 = 1,033,724.98/x - Step 3: Cross multiply
1,893,170.84x = 2,612,565.34 × 1,033,724.98 - Step 4: Simplify right side
1,893,170.84x = 2,700,674,053,840.19 - Step 5: Solve for x
x = 2,700,674,053,840.19/1,893,170.84 - Step 6: Final answer
x = 1,426,534.78
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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.