Home / 2,011,222.47-2,775,497.85-1,184,331.90

Finding the Fourth Proportional to 2,011,222.47, 2,775,497.85 and 1,184,331.90

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Solution

The fourth proportional to 2,011,222.47, 2,775,497.85 and 1,184,331.90 is: 1,634,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,222.47 : 2,775,497.85 = 1,184,331.90 : x
  2. Step 2: Convert to fraction form
    2,011,222.47/2,775,497.85 = 1,184,331.90/x
  3. Step 3: Cross multiply
    2,011,222.47x = 2,775,497.85 × 1,184,331.90
  4. Step 4: Simplify right side
    2,011,222.47x = 3,287,110,642,136.42
  5. Step 5: Solve for x
    x = 3,287,110,642,136.42/2,011,222.47
  6. Step 6: Final answer
    x = 1,634,384.41

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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.