Home / 3,569,485.63-4,921,132.58-2,836,886.20

Finding the Fourth Proportional to 3,569,485.63, 4,921,132.58 and 2,836,886.20

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Solution

The fourth proportional to 3,569,485.63, 4,921,132.58 and 2,836,886.20 is: 3,911,121.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,485.63 : 4,921,132.58 = 2,836,886.20 : x
  2. Step 2: Convert to fraction form
    3,569,485.63/4,921,132.58 = 2,836,886.20/x
  3. Step 3: Cross multiply
    3,569,485.63x = 4,921,132.58 × 2,836,886.20
  4. Step 4: Simplify right side
    3,569,485.63x = 13,960,693,104,572.40
  5. Step 5: Solve for x
    x = 13,960,693,104,572.40/3,569,485.63
  6. Step 6: Final answer
    x = 3,911,121.81

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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.