Home / 3,012,264.66-4,155,898.65-1,925,163.36

Finding the Fourth Proportional to 3,012,264.66, 4,155,898.65 and 1,925,163.36

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Solution

The fourth proportional to 3,012,264.66, 4,155,898.65 and 1,925,163.36 is: 2,656,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,264.66 : 4,155,898.65 = 1,925,163.36 : x
  2. Step 2: Convert to fraction form
    3,012,264.66/4,155,898.65 = 1,925,163.36/x
  3. Step 3: Cross multiply
    3,012,264.66x = 4,155,898.65 × 1,925,163.36
  4. Step 4: Simplify right side
    3,012,264.66x = 8,000,783,808,853.46
  5. Step 5: Solve for x
    x = 8,000,783,808,853.46/3,012,264.66
  6. Step 6: Final answer
    x = 2,656,069.34

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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.