Finding the Fourth Proportional to 3,710,998.64, 5,564,743.49 and 1,437,587.84
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Solution
The fourth proportional to 3,710,998.64, 5,564,743.49 and 1,437,587.84 is: 2,155,702.11
Step by Step Solution
- Step 1: Write the proportion equation
3,710,998.64 : 5,564,743.49 = 1,437,587.84 : x - Step 2: Convert to fraction form
3,710,998.64/5,564,743.49 = 1,437,587.84/x - Step 3: Cross multiply
3,710,998.64x = 5,564,743.49 × 1,437,587.84 - Step 4: Simplify right side
3,710,998.64x = 7,999,807,591,448.99 - Step 5: Solve for x
x = 7,999,807,591,448.99/3,710,998.64 - Step 6: Final answer
x = 2,155,702.11
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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.