Home / 3,106,730.65-4,285,079.80-2,073,717.60

Finding the Fourth Proportional to 3,106,730.65, 4,285,079.80 and 2,073,717.60

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Solution

The fourth proportional to 3,106,730.65, 4,285,079.80 and 2,073,717.60 is: 2,860,256.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,730.65 : 4,285,079.80 = 2,073,717.60 : x
  2. Step 2: Convert to fraction form
    3,106,730.65/4,285,079.80 = 2,073,717.60/x
  3. Step 3: Cross multiply
    3,106,730.65x = 4,285,079.80 × 2,073,717.60
  4. Step 4: Simplify right side
    3,106,730.65x = 8,886,045,413,437.46
  5. Step 5: Solve for x
    x = 8,886,045,413,437.46/3,106,730.65
  6. Step 6: Final answer
    x = 2,860,256.14

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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.