Home / 2,756,160.24-4,134,792.21-1,543,461.42

Finding the Fourth Proportional to 2,756,160.24, 4,134,792.21 and 1,543,461.42

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Solution

The fourth proportional to 2,756,160.24, 4,134,792.21 and 1,543,461.42 is: 2,315,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,160.24 : 4,134,792.21 = 1,543,461.42 : x
  2. Step 2: Convert to fraction form
    2,756,160.24/4,134,792.21 = 1,543,461.42/x
  3. Step 3: Cross multiply
    2,756,160.24x = 4,134,792.21 × 1,543,461.42
  4. Step 4: Simplify right side
    2,756,160.24x = 6,381,892,265,569.03
  5. Step 5: Solve for x
    x = 6,381,892,265,569.03/2,756,160.24
  6. Step 6: Final answer
    x = 2,315,501.18

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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.