Finding the Fourth Proportional to 1,817,400.90, 2,726,101.35 and 1,804,959.30
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Solution
The fourth proportional to 1,817,400.90, 2,726,101.35 and 1,804,959.30 is: 2,707,438.95
Step by Step Solution
- Step 1: Write the proportion equation
1,817,400.90 : 2,726,101.35 = 1,804,959.30 : x - Step 2: Convert to fraction form
1,817,400.90/2,726,101.35 = 1,804,959.30/x - Step 3: Cross multiply
1,817,400.90x = 2,726,101.35 × 1,804,959.30 - Step 4: Simplify right side
1,817,400.90x = 4,920,501,984,425.06 - Step 5: Solve for x
x = 4,920,501,984,425.06/1,817,400.90 - Step 6: Final answer
x = 2,707,438.95
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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.