Home / 3,161,525.76-4,362,935.04-1,803,479.04

Finding the Fourth Proportional to 3,161,525.76, 4,362,935.04 and 1,803,479.04

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Solution

The fourth proportional to 3,161,525.76, 4,362,935.04 and 1,803,479.04 is: 2,488,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,525.76 : 4,362,935.04 = 1,803,479.04 : x
  2. Step 2: Convert to fraction form
    3,161,525.76/4,362,935.04 = 1,803,479.04/x
  3. Step 3: Cross multiply
    3,161,525.76x = 4,362,935.04 × 1,803,479.04
  4. Step 4: Simplify right side
    3,161,525.76x = 7,868,461,897,521.56
  5. Step 5: Solve for x
    x = 7,868,461,897,521.56/3,161,525.76
  6. Step 6: Final answer
    x = 2,488,817.90

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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.