Home / 2,690,792.17-4,037,003.10-961,435.54

Finding the Fourth Proportional to 2,690,792.17, 4,037,003.10 and 961,435.54

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Solution

The fourth proportional to 2,690,792.17, 4,037,003.10 and 961,435.54 is: 1,442,444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,792.17 : 4,037,003.10 = 961,435.54 : x
  2. Step 2: Convert to fraction form
    2,690,792.17/4,037,003.10 = 961,435.54/x
  3. Step 3: Cross multiply
    2,690,792.17x = 4,037,003.10 × 961,435.54
  4. Step 4: Simplify right side
    2,690,792.17x = 3,881,318,255,430.17
  5. Step 5: Solve for x
    x = 3,881,318,255,430.17/2,690,792.17
  6. Step 6: Final answer
    x = 1,442,444.46

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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.