Finding the Fourth Proportional to 1,651,355.56, 2,477,011.29 and 453,278.08
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Solution
The fourth proportional to 1,651,355.56, 2,477,011.29 and 453,278.08 is: 679,911.07
Step by Step Solution
- Step 1: Write the proportion equation
1,651,355.56 : 2,477,011.29 = 453,278.08 : x - Step 2: Convert to fraction form
1,651,355.56/2,477,011.29 = 453,278.08/x - Step 3: Cross multiply
1,651,355.56x = 2,477,011.29 × 453,278.08 - Step 4: Simplify right side
1,651,355.56x = 1,122,774,921,669.52 - Step 5: Solve for x
x = 1,122,774,921,669.52/1,651,355.56 - Step 6: Final answer
x = 679,911.07
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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.