Finding the Fourth Proportional to 2,864,953.58, 3,953,637.98 and 1,575,892.04
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Solution
The fourth proportional to 2,864,953.58, 3,953,637.98 and 1,575,892.04 is: 2,174,732.14
Step by Step Solution
- Step 1: Write the proportion equation
2,864,953.58 : 3,953,637.98 = 1,575,892.04 : x - Step 2: Convert to fraction form
2,864,953.58/3,953,637.98 = 1,575,892.04/x - Step 3: Cross multiply
2,864,953.58x = 3,953,637.98 × 1,575,892.04 - Step 4: Simplify right side
2,864,953.58x = 6,230,506,621,723.68 - Step 5: Solve for x
x = 6,230,506,621,723.68/2,864,953.58 - Step 6: Final answer
x = 2,174,732.14
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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.