Home / 5,390,424.90-8,083,669.05-1,796,309.10

Finding the Fourth Proportional to 5,390,424.90, 8,083,669.05 and 1,796,309.10

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Solution

The fourth proportional to 5,390,424.90, 8,083,669.05 and 1,796,309.10 is: 2,693,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,424.90 : 8,083,669.05 = 1,796,309.10 : x
  2. Step 2: Convert to fraction form
    5,390,424.90/8,083,669.05 = 1,796,309.10/x
  3. Step 3: Cross multiply
    5,390,424.90x = 8,083,669.05 × 1,796,309.10
  4. Step 4: Simplify right side
    5,390,424.90x = 14,520,768,275,903.36
  5. Step 5: Solve for x
    x = 14,520,768,275,903.36/5,390,424.90
  6. Step 6: Final answer
    x = 2,693,807.73

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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.