Home / 3,744,724.32-5,617,669.68-1,219,792.32

Finding the Fourth Proportional to 3,744,724.32, 5,617,669.68 and 1,219,792.32

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Solution

The fourth proportional to 3,744,724.32, 5,617,669.68 and 1,219,792.32 is: 1,829,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,724.32 : 5,617,669.68 = 1,219,792.32 : x
  2. Step 2: Convert to fraction form
    3,744,724.32/5,617,669.68 = 1,219,792.32/x
  3. Step 3: Cross multiply
    3,744,724.32x = 5,617,669.68 × 1,219,792.32
  4. Step 4: Simplify right side
    3,744,724.32x = 6,852,390,331,960.86
  5. Step 5: Solve for x
    x = 6,852,390,331,960.86/3,744,724.32
  6. Step 6: Final answer
    x = 1,829,878.45

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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.