Home / 2,518,695.56-3,475,801.17-1,430,969.04

Finding the Fourth Proportional to 2,518,695.56, 3,475,801.17 and 1,430,969.04

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Solution

The fourth proportional to 2,518,695.56, 3,475,801.17 and 1,430,969.04 is: 1,974,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,695.56 : 3,475,801.17 = 1,430,969.04 : x
  2. Step 2: Convert to fraction form
    2,518,695.56/3,475,801.17 = 1,430,969.04/x
  3. Step 3: Cross multiply
    2,518,695.56x = 3,475,801.17 × 1,430,969.04
  4. Step 4: Simplify right side
    2,518,695.56x = 4,973,763,863,465.78
  5. Step 5: Solve for x
    x = 4,973,763,863,465.78/2,518,695.56
  6. Step 6: Final answer
    x = 1,974,738.01

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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.