Home / 3,475,091.31-4,795,665.02-1,985,140.34

Finding the Fourth Proportional to 3,475,091.31, 4,795,665.02 and 1,985,140.34

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Solution

The fourth proportional to 3,475,091.31, 4,795,665.02 and 1,985,140.34 is: 2,739,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,091.31 : 4,795,665.02 = 1,985,140.34 : x
  2. Step 2: Convert to fraction form
    3,475,091.31/4,795,665.02 = 1,985,140.34/x
  3. Step 3: Cross multiply
    3,475,091.31x = 4,795,665.02 × 1,985,140.34
  4. Step 4: Simplify right side
    3,475,091.31x = 9,520,068,088,328.91
  5. Step 5: Solve for x
    x = 9,520,068,088,328.91/3,475,091.31
  6. Step 6: Final answer
    x = 2,739,515.95

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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.