Finding the Fourth Proportional to 2,206,169.98, 3,044,182.96 and 1,239,115.02
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Solution
The fourth proportional to 2,206,169.98, 3,044,182.96 and 1,239,115.02 is: 1,709,792.47
Step by Step Solution
- Step 1: Write the proportion equation
2,206,169.98 : 3,044,182.96 = 1,239,115.02 : x - Step 2: Convert to fraction form
2,206,169.98/3,044,182.96 = 1,239,115.02/x - Step 3: Cross multiply
2,206,169.98x = 3,044,182.96 × 1,239,115.02 - Step 4: Simplify right side
2,206,169.98x = 3,772,092,829,364.06 - Step 5: Solve for x
x = 3,772,092,829,364.06/2,206,169.98 - Step 6: Final answer
x = 1,709,792.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.