Home / 3,102,360.12-4,281,515.60-1,725,963.16

Finding the Fourth Proportional to 3,102,360.12, 4,281,515.60 and 1,725,963.16

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Solution

The fourth proportional to 3,102,360.12, 4,281,515.60 and 1,725,963.16 is: 2,381,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,360.12 : 4,281,515.60 = 1,725,963.16 : x
  2. Step 2: Convert to fraction form
    3,102,360.12/4,281,515.60 = 1,725,963.16/x
  3. Step 3: Cross multiply
    3,102,360.12x = 4,281,515.60 × 1,725,963.16
  4. Step 4: Simplify right side
    3,102,360.12x = 7,389,738,194,565.30
  5. Step 5: Solve for x
    x = 7,389,738,194,565.30/3,102,360.12
  6. Step 6: Final answer
    x = 2,381,973.05

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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.