Finding the Fourth Proportional to 4,760,947.14, 6,572,117.45 and 3,214,303.02
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Solution
The fourth proportional to 4,760,947.14, 6,572,117.45 and 3,214,303.02 is: 4,437,095.46
Step by Step Solution
- Step 1: Write the proportion equation
4,760,947.14 : 6,572,117.45 = 3,214,303.02 : x - Step 2: Convert to fraction form
4,760,947.14/6,572,117.45 = 3,214,303.02/x - Step 3: Cross multiply
4,760,947.14x = 6,572,117.45 × 3,214,303.02 - Step 4: Simplify right side
4,760,947.14x = 21,124,776,938,666.38 - Step 5: Solve for x
x = 21,124,776,938,666.38/4,760,947.14 - Step 6: Final answer
x = 4,437,095.46
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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.