Home / 3,160,283.31-4,361,178.92-1,709,981.55

Finding the Fourth Proportional to 3,160,283.31, 4,361,178.92 and 1,709,981.55

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Solution

The fourth proportional to 3,160,283.31, 4,361,178.92 and 1,709,981.55 is: 2,359,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,283.31 : 4,361,178.92 = 1,709,981.55 : x
  2. Step 2: Convert to fraction form
    3,160,283.31/4,361,178.92 = 1,709,981.55/x
  3. Step 3: Cross multiply
    3,160,283.31x = 4,361,178.92 × 1,709,981.55
  4. Step 4: Simplify right side
    3,160,283.31x = 7,457,535,480,899.02
  5. Step 5: Solve for x
    x = 7,457,535,480,899.02/3,160,283.31
  6. Step 6: Final answer
    x = 2,359,768.02

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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.