Home / 4,706,528.64-7,059,792-2,813,811.84

Finding the Fourth Proportional to 4,706,528.64, 7,059,792 and 2,813,811.84

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Solution

The fourth proportional to 4,706,528.64, 7,059,792 and 2,813,811.84 is: 4,220,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706,528.64 : 7,059,792 = 2,813,811.84 : x
  2. Step 2: Convert to fraction form
    4,706,528.64/7,059,792 = 2,813,811.84/x
  3. Step 3: Cross multiply
    4,706,528.64x = 7,059,792 × 2,813,811.84
  4. Step 4: Simplify right side
    4,706,528.64x = 19,864,926,317,537.28
  5. Step 5: Solve for x
    x = 19,864,926,317,537.28/4,706,528.64
  6. Step 6: Final answer
    x = 4,220,717.19

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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.