Finding the Fourth Proportional to 4,389,430.93, 6,057,370.05 and 2,429,312.79
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Solution
The fourth proportional to 4,389,430.93, 6,057,370.05 and 2,429,312.79 is: 3,352,426.95
Step by Step Solution
- Step 1: Write the proportion equation
4,389,430.93 : 6,057,370.05 = 2,429,312.79 : x - Step 2: Convert to fraction form
4,389,430.93/6,057,370.05 = 2,429,312.79/x - Step 3: Cross multiply
4,389,430.93x = 6,057,370.05 × 2,429,312.79 - Step 4: Simplify right side
4,389,430.93x = 14,715,246,536,227.94 - Step 5: Solve for x
x = 14,715,246,536,227.94/4,389,430.93 - Step 6: Final answer
x = 3,352,426.95
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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.