Finding the Fourth Proportional to 2,806,875.65, 3,873,538.84 and 1,646,159.07
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Solution
The fourth proportional to 2,806,875.65, 3,873,538.84 and 1,646,159.07 is: 2,271,729.10
Step by Step Solution
- Step 1: Write the proportion equation
2,806,875.65 : 3,873,538.84 = 1,646,159.07 : x - Step 2: Convert to fraction form
2,806,875.65/3,873,538.84 = 1,646,159.07/x - Step 3: Cross multiply
2,806,875.65x = 3,873,538.84 × 1,646,159.07 - Step 4: Simplify right side
2,806,875.65x = 6,376,461,094,463.28 - Step 5: Solve for x
x = 6,376,461,094,463.28/2,806,875.65 - Step 6: Final answer
x = 2,271,729.10
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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.