Home / 2,288,283.42-3,157,622.39-1,357,830.82

Finding the Fourth Proportional to 2,288,283.42, 3,157,622.39 and 1,357,830.82

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Solution

The fourth proportional to 2,288,283.42, 3,157,622.39 and 1,357,830.82 is: 1,873,682.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,283.42 : 3,157,622.39 = 1,357,830.82 : x
  2. Step 2: Convert to fraction form
    2,288,283.42/3,157,622.39 = 1,357,830.82/x
  3. Step 3: Cross multiply
    2,288,283.42x = 3,157,622.39 × 1,357,830.82
  4. Step 4: Simplify right side
    2,288,283.42x = 4,287,516,999,064.06
  5. Step 5: Solve for x
    x = 4,287,516,999,064.06/2,288,283.42
  6. Step 6: Final answer
    x = 1,873,682.67

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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.