Finding the Fourth Proportional to 4,734,833.84, 6,534,139.68 and 2,669,948.62
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Solution
The fourth proportional to 4,734,833.84, 6,534,139.68 and 2,669,948.62 is: 3,684,567.99
Step by Step Solution
- Step 1: Write the proportion equation
4,734,833.84 : 6,534,139.68 = 2,669,948.62 : x - Step 2: Convert to fraction form
4,734,833.84/6,534,139.68 = 2,669,948.62/x - Step 3: Cross multiply
4,734,833.84x = 6,534,139.68 × 2,669,948.62 - Step 4: Simplify right side
4,734,833.84x = 17,445,817,221,503.24 - Step 5: Solve for x
x = 17,445,817,221,503.24/4,734,833.84 - Step 6: Final answer
x = 3,684,567.99
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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.