Home / 3,181,206.40-4,771,809.60-2,950,259.20

Finding the Fourth Proportional to 3,181,206.40, 4,771,809.60 and 2,950,259.20

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Solution

The fourth proportional to 3,181,206.40, 4,771,809.60 and 2,950,259.20 is: 4,425,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,206.40 : 4,771,809.60 = 2,950,259.20 : x
  2. Step 2: Convert to fraction form
    3,181,206.40/4,771,809.60 = 2,950,259.20/x
  3. Step 3: Cross multiply
    3,181,206.40x = 4,771,809.60 × 2,950,259.20
  4. Step 4: Simplify right side
    3,181,206.40x = 14,078,075,173,048.32
  5. Step 5: Solve for x
    x = 14,078,075,173,048.32/3,181,206.40
  6. Step 6: Final answer
    x = 4,425,388.80

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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.