Home / 2,210,247.77-3,315,371.79-612,810.89

Finding the Fourth Proportional to 2,210,247.77, 3,315,371.79 and 612,810.89

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Solution

The fourth proportional to 2,210,247.77, 3,315,371.79 and 612,810.89 is: 919,216.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,247.77 : 3,315,371.79 = 612,810.89 : x
  2. Step 2: Convert to fraction form
    2,210,247.77/3,315,371.79 = 612,810.89/x
  3. Step 3: Cross multiply
    2,210,247.77x = 3,315,371.79 × 612,810.89
  4. Step 4: Simplify right side
    2,210,247.77x = 2,031,695,937,310.79
  5. Step 5: Solve for x
    x = 2,031,695,937,310.79/2,210,247.77
  6. Step 6: Final answer
    x = 919,216.37

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Double scale
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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.