Finding the Fourth Proportional to 4,423,159.79, 6,104,156.91 and 2,489,545.61
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Solution
The fourth proportional to 4,423,159.79, 6,104,156.91 and 2,489,545.61 is: 3,435,683.48
Step by Step Solution
- Step 1: Write the proportion equation
4,423,159.79 : 6,104,156.91 = 2,489,545.61 : x - Step 2: Convert to fraction form
4,423,159.79/6,104,156.91 = 2,489,545.61/x - Step 3: Cross multiply
4,423,159.79x = 6,104,156.91 × 2,489,545.61 - Step 4: Simplify right side
4,423,159.79x = 15,196,577,038,041.66 - Step 5: Solve for x
x = 15,196,577,038,041.66/4,423,159.79 - Step 6: Final answer
x = 3,435,683.48
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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.