Finding the Fourth Proportional to 4,006,430.57, 6,009,593.36 and 973,787.62
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Solution
The fourth proportional to 4,006,430.57, 6,009,593.36 and 973,787.62 is: 1,460,668.67
Step by Step Solution
- Step 1: Write the proportion equation
4,006,430.57 : 6,009,593.36 = 973,787.62 : x - Step 2: Convert to fraction form
4,006,430.57/6,009,593.36 = 973,787.62/x - Step 3: Cross multiply
4,006,430.57x = 6,009,593.36 × 973,787.62 - Step 4: Simplify right side
4,006,430.57x = 5,852,067,595,309.28 - Step 5: Solve for x
x = 5,852,067,595,309.28/4,006,430.57 - Step 6: Final answer
x = 1,460,668.67
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1.5x scale
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.