Finding the Fourth Proportional to 1,893,124.06, 2,612,617.05 and 1,033,764.10
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Solution
The fourth proportional to 1,893,124.06, 2,612,617.05 and 1,033,764.10 is: 1,426,652.26
Step by Step Solution
- Step 1: Write the proportion equation
1,893,124.06 : 2,612,617.05 = 1,033,764.10 : x - Step 2: Convert to fraction form
1,893,124.06/2,612,617.05 = 1,033,764.10/x - Step 3: Cross multiply
1,893,124.06x = 2,612,617.05 × 1,033,764.10 - Step 4: Simplify right side
1,893,124.06x = 2,700,829,713,337.90 - Step 5: Solve for x
x = 2,700,829,713,337.90/1,893,124.06 - Step 6: Final answer
x = 1,426,652.26
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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.