Finding the Fourth Proportional to 1,893,110.42, 2,612,479.29 and 1,033,670.18
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Solution
The fourth proportional to 1,893,110.42, 2,612,479.29 and 1,033,670.18 is: 1,426,457.70
Step by Step Solution
- Step 1: Write the proportion equation
1,893,110.42 : 2,612,479.29 = 1,033,670.18 : x - Step 2: Convert to fraction form
1,893,110.42/2,612,479.29 = 1,033,670.18/x - Step 3: Cross multiply
1,893,110.42x = 2,612,479.29 × 1,033,670.18 - Step 4: Simplify right side
1,893,110.42x = 2,700,441,937,940.57 - Step 5: Solve for x
x = 2,700,441,937,940.57/1,893,110.42 - Step 6: Final answer
x = 1,426,457.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.