Finding the Fourth Proportional to 2,044,894.08, 2,821,973.61 and 1,127,159.17
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Solution
The fourth proportional to 2,044,894.08, 2,821,973.61 and 1,127,159.17 is: 1,555,490.55
Step by Step Solution
- Step 1: Write the proportion equation
2,044,894.08 : 2,821,973.61 = 1,127,159.17 : x - Step 2: Convert to fraction form
2,044,894.08/2,821,973.61 = 1,127,159.17/x - Step 3: Cross multiply
2,044,894.08x = 2,821,973.61 × 1,127,159.17 - Step 4: Simplify right side
2,044,894.08x = 3,180,813,426,373.71 - Step 5: Solve for x
x = 3,180,813,426,373.71/2,044,894.08 - Step 6: Final answer
x = 1,555,490.55
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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.