Finding the Fourth Proportional to 4,461,445.03, 6,156,831.05 and 2,424,254.53
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Solution
The fourth proportional to 4,461,445.03, 6,156,831.05 and 2,424,254.53 is: 3,345,491.31
Step by Step Solution
- Step 1: Write the proportion equation
4,461,445.03 : 6,156,831.05 = 2,424,254.53 : x - Step 2: Convert to fraction form
4,461,445.03/6,156,831.05 = 2,424,254.53/x - Step 3: Cross multiply
4,461,445.03x = 6,156,831.05 × 2,424,254.53 - Step 4: Simplify right side
4,461,445.03x = 14,925,725,563,407.15 - Step 5: Solve for x
x = 14,925,725,563,407.15/4,461,445.03 - Step 6: Final answer
x = 3,345,491.31
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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.