Finding the Fourth Proportional to 1,834,130.90, 2,753,269.95 and 1,415,263.70
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Solution
The fourth proportional to 1,834,130.90, 2,753,269.95 and 1,415,263.70 is: 2,124,495.59
Step by Step Solution
- Step 1: Write the proportion equation
1,834,130.90 : 2,753,269.95 = 1,415,263.70 : x - Step 2: Convert to fraction form
1,834,130.90/2,753,269.95 = 1,415,263.70/x - Step 3: Cross multiply
1,834,130.90x = 2,753,269.95 × 1,415,263.70 - Step 4: Simplify right side
1,834,130.90x = 3,896,603,016,535.82 - Step 5: Solve for x
x = 3,896,603,016,535.82/1,834,130.90 - Step 6: Final answer
x = 2,124,495.59
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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.