Home / 2,918,595.10-4,380,583.80-1,480,287.95

Finding the Fourth Proportional to 2,918,595.10, 4,380,583.80 and 1,480,287.95

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Solution

The fourth proportional to 2,918,595.10, 4,380,583.80 and 1,480,287.95 is: 2,221,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,595.10 : 4,380,583.80 = 1,480,287.95 : x
  2. Step 2: Convert to fraction form
    2,918,595.10/4,380,583.80 = 1,480,287.95/x
  3. Step 3: Cross multiply
    2,918,595.10x = 4,380,583.80 × 1,480,287.95
  4. Step 4: Simplify right side
    2,918,595.10x = 6,484,525,413,105.21
  5. Step 5: Solve for x
    x = 6,484,525,413,105.21/2,918,595.10
  6. Step 6: Final answer
    x = 2,221,796.85

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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.