Home / 2,380,346.06-3,287,119.50-1,657,171.22

Finding the Fourth Proportional to 2,380,346.06, 3,287,119.50 and 1,657,171.22

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Solution

The fourth proportional to 2,380,346.06, 3,287,119.50 and 1,657,171.22 is: 2,288,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,346.06 : 3,287,119.50 = 1,657,171.22 : x
  2. Step 2: Convert to fraction form
    2,380,346.06/3,287,119.50 = 1,657,171.22/x
  3. Step 3: Cross multiply
    2,380,346.06x = 3,287,119.50 × 1,657,171.22
  4. Step 4: Simplify right side
    2,380,346.06x = 5,447,319,832,100.79
  5. Step 5: Solve for x
    x = 5,447,319,832,100.79/2,380,346.06
  6. Step 6: Final answer
    x = 2,288,457.10

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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.