Finding the Fourth Proportional to 4,437,030.42, 6,656,209.92 and 1,403,388.06
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Solution
The fourth proportional to 4,437,030.42, 6,656,209.92 and 1,403,388.06 is: 2,105,292.20
Step by Step Solution
- Step 1: Write the proportion equation
4,437,030.42 : 6,656,209.92 = 1,403,388.06 : x - Step 2: Convert to fraction form
4,437,030.42/6,656,209.92 = 1,403,388.06/x - Step 3: Cross multiply
4,437,030.42x = 6,656,209.92 × 1,403,388.06 - Step 4: Simplify right side
4,437,030.42x = 9,341,245,526,581.56 - Step 5: Solve for x
x = 9,341,245,526,581.56/4,437,030.42 - Step 6: Final answer
x = 2,105,292.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.