Home / 2,679,070.16-3,697,245.24-1,646,623

Finding the Fourth Proportional to 2,679,070.16, 3,697,245.24 and 1,646,623

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Solution

The fourth proportional to 2,679,070.16, 3,697,245.24 and 1,646,623 is: 2,272,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,070.16 : 3,697,245.24 = 1,646,623 : x
  2. Step 2: Convert to fraction form
    2,679,070.16/3,697,245.24 = 1,646,623/x
  3. Step 3: Cross multiply
    2,679,070.16x = 3,697,245.24 × 1,646,623
  4. Step 4: Simplify right side
    2,679,070.16x = 6,087,969,048,824.52
  5. Step 5: Solve for x
    x = 6,087,969,048,824.52/2,679,070.16
  6. Step 6: Final answer
    x = 2,272,418.67

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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.