Finding the Fourth Proportional to 2,905,908.93, 4,357,937.17 and 960,275.14
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Solution
The fourth proportional to 2,905,908.93, 4,357,937.17 and 960,275.14 is: 1,440,106.63
Step by Step Solution
- Step 1: Write the proportion equation
2,905,908.93 : 4,357,937.17 = 960,275.14 : x - Step 2: Convert to fraction form
2,905,908.93/4,357,937.17 = 960,275.14/x - Step 3: Cross multiply
2,905,908.93x = 4,357,937.17 × 960,275.14 - Step 4: Simplify right side
2,905,908.93x = 4,184,818,707,509.30 - Step 5: Solve for x
x = 4,184,818,707,509.30/2,905,908.93 - Step 6: Final answer
x = 1,440,106.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.