Finding the Fourth Proportional to 4,584,303.20, 6,876,454.80 and 4,106,006.30
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Solution
The fourth proportional to 4,584,303.20, 6,876,454.80 and 4,106,006.30 is: 6,159,009.45
Step by Step Solution
- Step 1: Write the proportion equation
4,584,303.20 : 6,876,454.80 = 4,106,006.30 : x - Step 2: Convert to fraction form
4,584,303.20/6,876,454.80 = 4,106,006.30/x - Step 3: Cross multiply
4,584,303.20x = 6,876,454.80 × 4,106,006.30 - Step 4: Simplify right side
4,584,303.20x = 28,234,766,730,465.24 - Step 5: Solve for x
x = 28,234,766,730,465.24/4,584,303.20 - Step 6: Final answer
x = 6,159,009.45
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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.