Home / 1,989,267.16-2,983,921.42-1,592,430.52

Finding the Fourth Proportional to 1,989,267.16, 2,983,921.42 and 1,592,430.52

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Solution

The fourth proportional to 1,989,267.16, 2,983,921.42 and 1,592,430.52 is: 2,388,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,267.16 : 2,983,921.42 = 1,592,430.52 : x
  2. Step 2: Convert to fraction form
    1,989,267.16/2,983,921.42 = 1,592,430.52/x
  3. Step 3: Cross multiply
    1,989,267.16x = 2,983,921.42 × 1,592,430.52
  4. Step 4: Simplify right side
    1,989,267.16x = 4,751,687,538,489.74
  5. Step 5: Solve for x
    x = 4,751,687,538,489.74/1,989,267.16
  6. Step 6: Final answer
    x = 2,388,662.33

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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.