Home / 4,089,424.55-5,643,332.51-2,228,856.80

Finding the Fourth Proportional to 4,089,424.55, 5,643,332.51 and 2,228,856.80

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Solution

The fourth proportional to 4,089,424.55, 5,643,332.51 and 2,228,856.80 is: 3,075,782.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,424.55 : 5,643,332.51 = 2,228,856.80 : x
  2. Step 2: Convert to fraction form
    4,089,424.55/5,643,332.51 = 2,228,856.80/x
  3. Step 3: Cross multiply
    4,089,424.55x = 5,643,332.51 × 2,228,856.80
  4. Step 4: Simplify right side
    4,089,424.55x = 12,578,180,000,213.62
  5. Step 5: Solve for x
    x = 12,578,180,000,213.62/4,089,424.55
  6. Step 6: Final answer
    x = 3,075,782.39

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1.5x scale

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.