Finding the Fourth Proportional to 2,901,637.67, 4,346,781.08 and 2,390,037.26
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Solution
The fourth proportional to 2,901,637.67, 4,346,781.08 and 2,390,037.26 is: 3,580,381.12
Step by Step Solution
- Step 1: Write the proportion equation
2,901,637.67 : 4,346,781.08 = 2,390,037.26 : x - Step 2: Convert to fraction form
2,901,637.67/4,346,781.08 = 2,390,037.26/x - Step 3: Cross multiply
2,901,637.67x = 4,346,781.08 × 2,390,037.26 - Step 4: Simplify right side
2,901,637.67x = 10,388,968,708,578.95 - Step 5: Solve for x
x = 10,388,968,708,578.95/2,901,637.67 - Step 6: Final answer
x = 3,580,381.12
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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.