Finding the Fourth Proportional to 4,272,807.68, 6,409,044.48 and 1,077,894.08
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Solution
The fourth proportional to 4,272,807.68, 6,409,044.48 and 1,077,894.08 is: 1,616,798.98
Step by Step Solution
- Step 1: Write the proportion equation
4,272,807.68 : 6,409,044.48 = 1,077,894.08 : x - Step 2: Convert to fraction form
4,272,807.68/6,409,044.48 = 1,077,894.08/x - Step 3: Cross multiply
4,272,807.68x = 6,409,044.48 × 1,077,894.08 - Step 4: Simplify right side
4,272,807.68x = 6,908,271,103,448.68 - Step 5: Solve for x
x = 6,908,271,103,448.68/4,272,807.68 - Step 6: Final answer
x = 1,616,798.98
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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.