Finding the Fourth Proportional to 2,828,040.74, 4,242,725.56 and 934,782.24
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Solution
The fourth proportional to 2,828,040.74, 4,242,725.56 and 934,782.24 is: 1,402,392.99
Step by Step Solution
- Step 1: Write the proportion equation
2,828,040.74 : 4,242,725.56 = 934,782.24 : x - Step 2: Convert to fraction form
2,828,040.74/4,242,725.56 = 934,782.24/x - Step 3: Cross multiply
2,828,040.74x = 4,242,725.56 × 934,782.24 - Step 4: Simplify right side
2,828,040.74x = 3,966,024,502,682.05 - Step 5: Solve for x
x = 3,966,024,502,682.05/2,828,040.74 - Step 6: Final answer
x = 1,402,392.99
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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.