Finding the Fourth Proportional to 4,035,587.04, 5,569,153.20 and 2,224,815.84
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Solution
The fourth proportional to 4,035,587.04, 5,569,153.20 and 2,224,815.84 is: 3,070,269.61
Step by Step Solution
- Step 1: Write the proportion equation
4,035,587.04 : 5,569,153.20 = 2,224,815.84 : x - Step 2: Convert to fraction form
4,035,587.04/5,569,153.20 = 2,224,815.84/x - Step 3: Cross multiply
4,035,587.04x = 5,569,153.20 × 2,224,815.84 - Step 4: Simplify right side
4,035,587.04x = 12,390,340,254,746.69 - Step 5: Solve for x
x = 12,390,340,254,746.69/4,035,587.04 - Step 6: Final answer
x = 3,070,269.61
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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.