Finding the Fourth Proportional to 2,044,332.16, 3,063,108.36 and 1,243,190.32
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Solution
The fourth proportional to 2,044,332.16, 3,063,108.36 and 1,243,190.32 is: 1,862,724.04
Step by Step Solution
- Step 1: Write the proportion equation
2,044,332.16 : 3,063,108.36 = 1,243,190.32 : x - Step 2: Convert to fraction form
2,044,332.16/3,063,108.36 = 1,243,190.32/x - Step 3: Cross multiply
2,044,332.16x = 3,063,108.36 × 1,243,190.32 - Step 4: Simplify right side
2,044,332.16x = 3,808,026,662,263.08 - Step 5: Solve for x
x = 3,808,026,662,263.08/2,044,332.16 - Step 6: Final answer
x = 1,862,724.04
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1.5x scale
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.