Finding the Fourth Proportional to 4,366,420.15, 6,025,518.55 and 2,506,141.88
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Solution
The fourth proportional to 4,366,420.15, 6,025,518.55 and 2,506,141.88 is: 3,458,394.72
Step by Step Solution
- Step 1: Write the proportion equation
4,366,420.15 : 6,025,518.55 = 2,506,141.88 : x - Step 2: Convert to fraction form
4,366,420.15/6,025,518.55 = 2,506,141.88/x - Step 3: Cross multiply
4,366,420.15x = 6,025,518.55 × 2,506,141.88 - Step 4: Simplify right side
4,366,420.15x = 15,100,804,386,871.87 - Step 5: Solve for x
x = 15,100,804,386,871.87/4,366,420.15 - Step 6: Final answer
x = 3,458,394.72
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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.