Finding the Fourth Proportional to 4,103,637.17, 5,663,312.48 and 2,268,055.99
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Solution
The fourth proportional to 4,103,637.17, 5,663,312.48 and 2,268,055.99 is: 3,130,079.30
Step by Step Solution
- Step 1: Write the proportion equation
4,103,637.17 : 5,663,312.48 = 2,268,055.99 : x - Step 2: Convert to fraction form
4,103,637.17/5,663,312.48 = 2,268,055.99/x - Step 3: Cross multiply
4,103,637.17x = 5,663,312.48 × 2,268,055.99 - Step 4: Simplify right side
4,103,637.17x = 12,844,709,753,848.91 - Step 5: Solve for x
x = 12,844,709,753,848.91/4,103,637.17 - Step 6: Final answer
x = 3,130,079.30
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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.