Home / 2,716,985.09-3,749,478.23-1,493,403.74

Finding the Fourth Proportional to 2,716,985.09, 3,749,478.23 and 1,493,403.74

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Solution

The fourth proportional to 2,716,985.09, 3,749,478.23 and 1,493,403.74 is: 2,060,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,985.09 : 3,749,478.23 = 1,493,403.74 : x
  2. Step 2: Convert to fraction form
    2,716,985.09/3,749,478.23 = 1,493,403.74/x
  3. Step 3: Cross multiply
    2,716,985.09x = 3,749,478.23 × 1,493,403.74
  4. Step 4: Simplify right side
    2,716,985.09x = 5,599,484,811,730.58
  5. Step 5: Solve for x
    x = 5,599,484,811,730.58/2,716,985.09
  6. Step 6: Final answer
    x = 2,060,918.49

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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.