Finding the Fourth Proportional to 2,357,956.68, 3,537,810.80 and 1,637,918.98
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Solution
The fourth proportional to 2,357,956.68, 3,537,810.80 and 1,637,918.98 is: 2,457,486.82
Step by Step Solution
- Step 1: Write the proportion equation
2,357,956.68 : 3,537,810.80 = 1,637,918.98 : x - Step 2: Convert to fraction form
2,357,956.68/3,537,810.80 = 1,637,918.98/x - Step 3: Cross multiply
2,357,956.68x = 3,537,810.80 × 1,637,918.98 - Step 4: Simplify right side
2,357,956.68x = 5,794,647,456,968.98 - Step 5: Solve for x
x = 5,794,647,456,968.98/2,357,956.68 - Step 6: Final answer
x = 2,457,486.82
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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.