Finding the Fourth Proportional to 4,291,197.96, 5,921,607.36 and 2,357,417.01
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Solution
The fourth proportional to 4,291,197.96, 5,921,607.36 and 2,357,417.01 is: 3,253,100.43
Step by Step Solution
- Step 1: Write the proportion equation
4,291,197.96 : 5,921,607.36 = 2,357,417.01 : x - Step 2: Convert to fraction form
4,291,197.96/5,921,607.36 = 2,357,417.01/x - Step 3: Cross multiply
4,291,197.96x = 5,921,607.36 × 2,357,417.01 - Step 4: Simplify right side
4,291,197.96x = 13,959,697,917,005.19 - Step 5: Solve for x
x = 13,959,697,917,005.19/4,291,197.96 - Step 6: Final answer
x = 3,253,100.43
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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.