Finding the Fourth Proportional to 1,834,330.30, 2,739,143.05 and 1,498,038.08
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Solution
The fourth proportional to 1,834,330.30, 2,739,143.05 and 1,498,038.08 is: 2,236,969.31
Step by Step Solution
- Step 1: Write the proportion equation
1,834,330.30 : 2,739,143.05 = 1,498,038.08 : x - Step 2: Convert to fraction form
1,834,330.30/2,739,143.05 = 1,498,038.08/x - Step 3: Cross multiply
1,834,330.30x = 2,739,143.05 × 1,498,038.08 - Step 4: Simplify right side
1,834,330.30x = 4,103,340,587,977.15 - Step 5: Solve for x
x = 4,103,340,587,977.15/1,834,330.30 - Step 6: Final answer
x = 2,236,969.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.