Home / 2,806,682.40-4,210,120.80-887,614.20

Finding the Fourth Proportional to 2,806,682.40, 4,210,120.80 and 887,614.20

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Solution

The fourth proportional to 2,806,682.40, 4,210,120.80 and 887,614.20 is: 1,331,452.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,682.40 : 4,210,120.80 = 887,614.20 : x
  2. Step 2: Convert to fraction form
    2,806,682.40/4,210,120.80 = 887,614.20/x
  3. Step 3: Cross multiply
    2,806,682.40x = 4,210,120.80 × 887,614.20
  4. Step 4: Simplify right side
    2,806,682.40x = 3,736,963,005,795.36
  5. Step 5: Solve for x
    x = 3,736,963,005,795.36/2,806,682.40
  6. Step 6: Final answer
    x = 1,331,452.04

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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.