Home / 2,806,763.64-4,210,664.87-888,157.14

Finding the Fourth Proportional to 2,806,763.64, 4,210,664.87 and 888,157.14

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Solution

The fourth proportional to 2,806,763.64, 4,210,664.87 and 888,157.14 is: 1,332,400.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,763.64 : 4,210,664.87 = 888,157.14 : x
  2. Step 2: Convert to fraction form
    2,806,763.64/4,210,664.87 = 888,157.14/x
  3. Step 3: Cross multiply
    2,806,763.64x = 4,210,664.87 × 888,157.14
  4. Step 4: Simplify right side
    2,806,763.64x = 3,739,732,068,437.67
  5. Step 5: Solve for x
    x = 3,739,732,068,437.67/2,806,763.64
  6. Step 6: Final answer
    x = 1,332,400.07

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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.