Home / 4,635,999.20-6,953,998.80-2,116,575.20

Finding the Fourth Proportional to 4,635,999.20, 6,953,998.80 and 2,116,575.20

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Solution

The fourth proportional to 4,635,999.20, 6,953,998.80 and 2,116,575.20 is: 3,174,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,999.20 : 6,953,998.80 = 2,116,575.20 : x
  2. Step 2: Convert to fraction form
    4,635,999.20/6,953,998.80 = 2,116,575.20/x
  3. Step 3: Cross multiply
    4,635,999.20x = 6,953,998.80 × 2,116,575.20
  4. Step 4: Simplify right side
    4,635,999.20x = 14,718,661,400,909.76
  5. Step 5: Solve for x
    x = 14,718,661,400,909.76/4,635,999.20
  6. Step 6: Final answer
    x = 3,174,862.80

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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.