Finding the Fourth Proportional to 4,177,931.72, 6,266,547.66 and 1,652,909
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Solution
The fourth proportional to 4,177,931.72, 6,266,547.66 and 1,652,909 is: 2,479,225.06
Step by Step Solution
- Step 1: Write the proportion equation
4,177,931.72 : 6,266,547.66 = 1,652,909 : x - Step 2: Convert to fraction form
4,177,931.72/6,266,547.66 = 1,652,909/x - Step 3: Cross multiply
4,177,931.72x = 6,266,547.66 × 1,652,909 - Step 4: Simplify right side
4,177,931.72x = 10,358,033,026,142.94 - Step 5: Solve for x
x = 10,358,033,026,142.94/4,177,931.72 - Step 6: Final answer
x = 2,479,225.06
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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.