Finding the Fourth Proportional to 3,024,303.70, 4,536,455.55 and 1,344,687.70
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Solution
The fourth proportional to 3,024,303.70, 4,536,455.55 and 1,344,687.70 is: 2,017,031.55
Step by Step Solution
- Step 1: Write the proportion equation
3,024,303.70 : 4,536,455.55 = 1,344,687.70 : x - Step 2: Convert to fraction form
3,024,303.70/4,536,455.55 = 1,344,687.70/x - Step 3: Cross multiply
3,024,303.70x = 4,536,455.55 × 1,344,687.70 - Step 4: Simplify right side
3,024,303.70x = 6,100,115,979,681.74 - Step 5: Solve for x
x = 6,100,115,979,681.74/3,024,303.70 - Step 6: Final answer
x = 2,017,031.55
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1.5x scale
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.