Home / 2,592,015.80-3,888,023.70-2,237,430.20

Finding the Fourth Proportional to 2,592,015.80, 3,888,023.70 and 2,237,430.20

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Solution

The fourth proportional to 2,592,015.80, 3,888,023.70 and 2,237,430.20 is: 3,356,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,015.80 : 3,888,023.70 = 2,237,430.20 : x
  2. Step 2: Convert to fraction form
    2,592,015.80/3,888,023.70 = 2,237,430.20/x
  3. Step 3: Cross multiply
    2,592,015.80x = 3,888,023.70 × 2,237,430.20
  4. Step 4: Simplify right side
    2,592,015.80x = 8,699,181,644,695.74
  5. Step 5: Solve for x
    x = 8,699,181,644,695.74/2,592,015.80
  6. Step 6: Final answer
    x = 3,356,145.30

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1.5x scale

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.