Home / 2,477,602.80-3,716,404.20-1,917,730.80

Finding the Fourth Proportional to 2,477,602.80, 3,716,404.20 and 1,917,730.80

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Solution

The fourth proportional to 2,477,602.80, 3,716,404.20 and 1,917,730.80 is: 2,876,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,602.80 : 3,716,404.20 = 1,917,730.80 : x
  2. Step 2: Convert to fraction form
    2,477,602.80/3,716,404.20 = 1,917,730.80/x
  3. Step 3: Cross multiply
    2,477,602.80x = 3,716,404.20 × 1,917,730.80
  4. Step 4: Simplify right side
    2,477,602.80x = 7,127,062,799,589.36
  5. Step 5: Solve for x
    x = 7,127,062,799,589.36/2,477,602.80
  6. Step 6: Final answer
    x = 2,876,596.20

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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.