Home / 3,075,444.20-4,244,027.87-1,698,763.24

Finding the Fourth Proportional to 3,075,444.20, 4,244,027.87 and 1,698,763.24

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Solution

The fourth proportional to 3,075,444.20, 4,244,027.87 and 1,698,763.24 is: 2,344,246.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,444.20 : 4,244,027.87 = 1,698,763.24 : x
  2. Step 2: Convert to fraction form
    3,075,444.20/4,244,027.87 = 1,698,763.24/x
  3. Step 3: Cross multiply
    3,075,444.20x = 4,244,027.87 × 1,698,763.24
  4. Step 4: Simplify right side
    3,075,444.20x = 7,209,598,535,091.50
  5. Step 5: Solve for x
    x = 7,209,598,535,091.50/3,075,444.20
  6. Step 6: Final answer
    x = 2,344,246.25

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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.