Home / 2,400,075.40-3,600,113.10-2,138,801.80

Finding the Fourth Proportional to 2,400,075.40, 3,600,113.10 and 2,138,801.80

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Solution

The fourth proportional to 2,400,075.40, 3,600,113.10 and 2,138,801.80 is: 3,208,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,075.40 : 3,600,113.10 = 2,138,801.80 : x
  2. Step 2: Convert to fraction form
    2,400,075.40/3,600,113.10 = 2,138,801.80/x
  3. Step 3: Cross multiply
    2,400,075.40x = 3,600,113.10 × 2,138,801.80
  4. Step 4: Simplify right side
    2,400,075.40x = 7,699,928,378,483.58
  5. Step 5: Solve for x
    x = 7,699,928,378,483.58/2,400,075.40
  6. Step 6: Final answer
    x = 3,208,202.70

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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.