Home / 3,156,134.60-4,736,534.70-2,090,822.60

Finding the Fourth Proportional to 3,156,134.60, 4,736,534.70 and 2,090,822.60

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Solution

The fourth proportional to 3,156,134.60, 4,736,534.70 and 2,090,822.60 is: 3,137,779.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,134.60 : 4,736,534.70 = 2,090,822.60 : x
  2. Step 2: Convert to fraction form
    3,156,134.60/4,736,534.70 = 2,090,822.60/x
  3. Step 3: Cross multiply
    3,156,134.60x = 4,736,534.70 × 2,090,822.60
  4. Step 4: Simplify right side
    3,156,134.60x = 9,903,253,796,444.22
  5. Step 5: Solve for x
    x = 9,903,253,796,444.22/3,156,134.60
  6. Step 6: Final answer
    x = 3,137,779.29

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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.