Finding the Fourth Proportional to 4,233,220.74, 6,349,739.31 and 1,038,362.58
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Solution
The fourth proportional to 4,233,220.74, 6,349,739.31 and 1,038,362.58 is: 1,557,521.35
Step by Step Solution
- Step 1: Write the proportion equation
4,233,220.74 : 6,349,739.31 = 1,038,362.58 : x - Step 2: Convert to fraction form
4,233,220.74/6,349,739.31 = 1,038,362.58/x - Step 3: Cross multiply
4,233,220.74x = 6,349,739.31 × 1,038,362.58 - Step 4: Simplify right side
4,233,220.74x = 6,593,331,692,259.02 - Step 5: Solve for x
x = 6,593,331,692,259.02/4,233,220.74 - Step 6: Final answer
x = 1,557,521.35
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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.