Finding the Fourth Proportional to 4,750,564.14, 7,125,848.64 and 1,156,331.70
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Solution
The fourth proportional to 4,750,564.14, 7,125,848.64 and 1,156,331.70 is: 1,734,498.14
Step by Step Solution
- Step 1: Write the proportion equation
4,750,564.14 : 7,125,848.64 = 1,156,331.70 : x - Step 2: Convert to fraction form
4,750,564.14/7,125,848.64 = 1,156,331.70/x - Step 3: Cross multiply
4,750,564.14x = 7,125,848.64 × 1,156,331.70 - Step 4: Simplify right side
4,750,564.14x = 8,239,844,671,833.89 - Step 5: Solve for x
x = 8,239,844,671,833.89/4,750,564.14 - Step 6: Final answer
x = 1,734,498.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.