Finding the Fourth Proportional to 4,168,312.77, 5,753,353.01 and 2,358,526.53
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Solution
The fourth proportional to 4,168,312.77, 5,753,353.01 and 2,358,526.53 is: 3,255,378.48
Step by Step Solution
- Step 1: Write the proportion equation
4,168,312.77 : 5,753,353.01 = 2,358,526.53 : x - Step 2: Convert to fraction form
4,168,312.77/5,753,353.01 = 2,358,526.53/x - Step 3: Cross multiply
4,168,312.77x = 5,753,353.01 × 2,358,526.53 - Step 4: Simplify right side
4,168,312.77x = 13,569,435,698,747.72 - Step 5: Solve for x
x = 13,569,435,698,747.72/4,168,312.77 - Step 6: Final answer
x = 3,255,378.48
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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.