Finding the Fourth Proportional to 3,463,260.91, 4,779,306.53 and 1,935,368.03
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Solution
The fourth proportional to 3,463,260.91, 4,779,306.53 and 1,935,368.03 is: 2,670,811.50
Step by Step Solution
- Step 1: Write the proportion equation
3,463,260.91 : 4,779,306.53 = 1,935,368.03 : x - Step 2: Convert to fraction form
3,463,260.91/4,779,306.53 = 1,935,368.03/x - Step 3: Cross multiply
3,463,260.91x = 4,779,306.53 × 1,935,368.03 - Step 4: Simplify right side
3,463,260.91x = 9,249,717,054,055.40 - Step 5: Solve for x
x = 9,249,717,054,055.40/3,463,260.91 - Step 6: Final answer
x = 2,670,811.50
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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.