Finding the Fourth Proportional to 1,834,985.58, 2,752,478.37 and 1,569,265.08
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Solution
The fourth proportional to 1,834,985.58, 2,752,478.37 and 1,569,265.08 is: 2,353,897.61
Step by Step Solution
- Step 1: Write the proportion equation
1,834,985.58 : 2,752,478.37 = 1,569,265.08 : x - Step 2: Convert to fraction form
1,834,985.58/2,752,478.37 = 1,569,265.08/x - Step 3: Cross multiply
1,834,985.58x = 2,752,478.37 × 1,569,265.08 - Step 4: Simplify right side
1,834,985.58x = 4,319,368,167,887.60 - Step 5: Solve for x
x = 4,319,368,167,887.60/1,834,985.58 - Step 6: Final answer
x = 2,353,897.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.