Home / 2,108,303.08-2,909,459.46-1,141,433.62

Finding the Fourth Proportional to 2,108,303.08, 2,909,459.46 and 1,141,433.62

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Solution

The fourth proportional to 2,108,303.08, 2,909,459.46 and 1,141,433.62 is: 1,575,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,303.08 : 2,909,459.46 = 1,141,433.62 : x
  2. Step 2: Convert to fraction form
    2,108,303.08/2,909,459.46 = 1,141,433.62/x
  3. Step 3: Cross multiply
    2,108,303.08x = 2,909,459.46 × 1,141,433.62
  4. Step 4: Simplify right side
    2,108,303.08x = 3,320,954,843,671.05
  5. Step 5: Solve for x
    x = 3,320,954,843,671.05/2,108,303.08
  6. Step 6: Final answer
    x = 1,575,179.05

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1.5x scale

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.