Finding the Fourth Proportional to 1,816,058.81, 2,506,177.98 and 1,000,291.41
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Solution
The fourth proportional to 1,816,058.81, 2,506,177.98 and 1,000,291.41 is: 1,380,411.41
Step by Step Solution
- Step 1: Write the proportion equation
1,816,058.81 : 2,506,177.98 = 1,000,291.41 : x - Step 2: Convert to fraction form
1,816,058.81/2,506,177.98 = 1,000,291.41/x - Step 3: Cross multiply
1,816,058.81x = 2,506,177.98 × 1,000,291.41 - Step 4: Simplify right side
1,816,058.81x = 2,506,908,305,325.15 - Step 5: Solve for x
x = 2,506,908,305,325.15/1,816,058.81 - Step 6: Final answer
x = 1,380,411.41
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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.