Finding the Fourth Proportional to 6,249,044.80, 9,351,448.80 and 4,258,388.80
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Solution
The fourth proportional to 6,249,044.80, 9,351,448.80 and 4,258,388.80 is: 6,372,510.70
Step by Step Solution
- Step 1: Write the proportion equation
6,249,044.80 : 9,351,448.80 = 4,258,388.80 : x - Step 2: Convert to fraction form
6,249,044.80/9,351,448.80 = 4,258,388.80/x - Step 3: Cross multiply
6,249,044.80x = 9,351,448.80 × 4,258,388.80 - Step 4: Simplify right side
6,249,044.80x = 39,822,104,833,693.45 - Step 5: Solve for x
x = 39,822,104,833,693.45/6,249,044.80 - Step 6: Final answer
x = 6,372,510.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.