Finding the Fourth Proportional to 3,034,744.66, 4,187,898.74 and 1,658,058.80
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Solution
The fourth proportional to 3,034,744.66, 4,187,898.74 and 1,658,058.80 is: 2,288,094.43
Step by Step Solution
- Step 1: Write the proportion equation
3,034,744.66 : 4,187,898.74 = 1,658,058.80 : x - Step 2: Convert to fraction form
3,034,744.66/4,187,898.74 = 1,658,058.80/x - Step 3: Cross multiply
3,034,744.66x = 4,187,898.74 × 1,658,058.80 - Step 4: Simplify right side
3,034,744.66x = 6,943,782,359,365.91 - Step 5: Solve for x
x = 6,943,782,359,365.91/3,034,744.66 - Step 6: Final answer
x = 2,288,094.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.