Home / 2,749,977.02-3,794,911.20-1,526,210.79

Finding the Fourth Proportional to 2,749,977.02, 3,794,911.20 and 1,526,210.79

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Solution

The fourth proportional to 2,749,977.02, 3,794,911.20 and 1,526,210.79 is: 2,106,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,977.02 : 3,794,911.20 = 1,526,210.79 : x
  2. Step 2: Convert to fraction form
    2,749,977.02/3,794,911.20 = 1,526,210.79/x
  3. Step 3: Cross multiply
    2,749,977.02x = 3,794,911.20 × 1,526,210.79
  4. Step 4: Simplify right side
    2,749,977.02x = 5,791,834,420,531.85
  5. Step 5: Solve for x
    x = 5,791,834,420,531.85/2,749,977.02
  6. Step 6: Final answer
    x = 2,106,139.21

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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.