Finding the Fourth Proportional to 2,999,455.24, 4,139,248.50 and 1,641,328.36
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Solution
The fourth proportional to 2,999,455.24, 4,139,248.50 and 1,641,328.36 is: 2,265,033.28
Step by Step Solution
- Step 1: Write the proportion equation
2,999,455.24 : 4,139,248.50 = 1,641,328.36 : x - Step 2: Convert to fraction form
2,999,455.24/4,139,248.50 = 1,641,328.36/x - Step 3: Cross multiply
2,999,455.24x = 4,139,248.50 × 1,641,328.36 - Step 4: Simplify right side
2,999,455.24x = 6,793,865,952,137.46 - Step 5: Solve for x
x = 6,793,865,952,137.46/2,999,455.24 - Step 6: Final answer
x = 2,265,033.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.