Home / 2,506,728-3,459,288.96-1,433,640

Finding the Fourth Proportional to 2,506,728, 3,459,288.96 and 1,433,640

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Solution

The fourth proportional to 2,506,728, 3,459,288.96 and 1,433,640 is: 1,978,425.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,728 : 3,459,288.96 = 1,433,640 : x
  2. Step 2: Convert to fraction form
    2,506,728/3,459,288.96 = 1,433,640/x
  3. Step 3: Cross multiply
    2,506,728x = 3,459,288.96 × 1,433,640
  4. Step 4: Simplify right side
    2,506,728x = 4,959,375,024,614.40
  5. Step 5: Solve for x
    x = 4,959,375,024,614.40/2,506,728
  6. Step 6: Final answer
    x = 1,978,425.67

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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.