Home / 2,106,345.60-3,159,518.40-2,017,772.10

Finding the Fourth Proportional to 2,106,345.60, 3,159,518.40 and 2,017,772.10

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Solution

The fourth proportional to 2,106,345.60, 3,159,518.40 and 2,017,772.10 is: 3,026,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,345.60 : 3,159,518.40 = 2,017,772.10 : x
  2. Step 2: Convert to fraction form
    2,106,345.60/3,159,518.40 = 2,017,772.10/x
  3. Step 3: Cross multiply
    2,106,345.60x = 3,159,518.40 × 2,017,772.10
  4. Step 4: Simplify right side
    2,106,345.60x = 6,375,188,076,956.64
  5. Step 5: Solve for x
    x = 6,375,188,076,956.64/2,106,345.60
  6. Step 6: Final answer
    x = 3,026,658.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.