Finding the Fourth Proportional to 2,506,058.69, 3,458,364.35 and 1,360,139.04
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Solution
The fourth proportional to 2,506,058.69, 3,458,364.35 and 1,360,139.04 is: 1,876,993.70
Step by Step Solution
- Step 1: Write the proportion equation
2,506,058.69 : 3,458,364.35 = 1,360,139.04 : x - Step 2: Convert to fraction form
2,506,058.69/3,458,364.35 = 1,360,139.04/x - Step 3: Cross multiply
2,506,058.69x = 3,458,364.35 × 1,360,139.04 - Step 4: Simplify right side
2,506,058.69x = 4,703,856,360,178.53 - Step 5: Solve for x
x = 4,703,856,360,178.53/2,506,058.69 - Step 6: Final answer
x = 1,876,993.70
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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.