Home / 5,234,006.58-7,851,000.15-1,640,048.82

Finding the Fourth Proportional to 5,234,006.58, 7,851,000.15 and 1,640,048.82

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Solution

The fourth proportional to 5,234,006.58, 7,851,000.15 and 1,640,048.82 is: 2,460,070.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,006.58 : 7,851,000.15 = 1,640,048.82 : x
  2. Step 2: Convert to fraction form
    5,234,006.58/7,851,000.15 = 1,640,048.82/x
  3. Step 3: Cross multiply
    5,234,006.58x = 7,851,000.15 × 1,640,048.82
  4. Step 4: Simplify right side
    5,234,006.58x = 12,876,023,531,827.32
  5. Step 5: Solve for x
    x = 12,876,023,531,827.32/5,234,006.58
  6. Step 6: Final answer
    x = 2,460,070.18

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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.