Finding the Fourth Proportional to 4,712,323.83, 6,503,533.46 and 2,852,763.92
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Solution
The fourth proportional to 4,712,323.83, 6,503,533.46 and 2,852,763.92 is: 3,937,132.99
Step by Step Solution
- Step 1: Write the proportion equation
4,712,323.83 : 6,503,533.46 = 2,852,763.92 : x - Step 2: Convert to fraction form
4,712,323.83/6,503,533.46 = 2,852,763.92/x - Step 3: Cross multiply
4,712,323.83x = 6,503,533.46 × 2,852,763.92 - Step 4: Simplify right side
4,712,323.83x = 18,553,045,609,195.78 - Step 5: Solve for x
x = 18,553,045,609,195.78/4,712,323.83 - Step 6: Final answer
x = 3,937,132.99
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1.5x scale
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.