Finding the Fourth Proportional to 4,312,537.64, 6,466,911.90 and 1,614,970.88
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Solution
The fourth proportional to 4,312,537.64, 6,466,911.90 and 1,614,970.88 is: 2,421,746.84
Step by Step Solution
- Step 1: Write the proportion equation
4,312,537.64 : 6,466,911.90 = 1,614,970.88 : x - Step 2: Convert to fraction form
4,312,537.64/6,466,911.90 = 1,614,970.88/x - Step 3: Cross multiply
4,312,537.64x = 6,466,911.90 × 1,614,970.88 - Step 4: Simplify right side
4,312,537.64x = 10,443,874,402,025.47 - Step 5: Solve for x
x = 10,443,874,402,025.47/4,312,537.64 - Step 6: Final answer
x = 2,421,746.84
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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.