Finding the Fourth Proportional to 5,648,690.84, 7,795,248.76 and 3,070,370
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Solution
The fourth proportional to 5,648,690.84, 7,795,248.76 and 3,070,370 is: 4,237,140.71
Step by Step Solution
- Step 1: Write the proportion equation
5,648,690.84 : 7,795,248.76 = 3,070,370 : x - Step 2: Convert to fraction form
5,648,690.84/7,795,248.76 = 3,070,370/x - Step 3: Cross multiply
5,648,690.84x = 7,795,248.76 × 3,070,370 - Step 4: Simplify right side
5,648,690.84x = 23,934,297,935,241.20 - Step 5: Solve for x
x = 23,934,297,935,241.20/5,648,690.84 - Step 6: Final answer
x = 4,237,140.71
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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.