Home / 3,441,506.47-5,157,609.45-1,310,428.06

Finding the Fourth Proportional to 3,441,506.47, 5,157,609.45 and 1,310,428.06

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Solution

The fourth proportional to 3,441,506.47, 5,157,609.45 and 1,310,428.06 is: 1,963,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,506.47 : 5,157,609.45 = 1,310,428.06 : x
  2. Step 2: Convert to fraction form
    3,441,506.47/5,157,609.45 = 1,310,428.06/x
  3. Step 3: Cross multiply
    3,441,506.47x = 5,157,609.45 × 1,310,428.06
  4. Step 4: Simplify right side
    3,441,506.47x = 6,758,676,145,801.17
  5. Step 5: Solve for x
    x = 6,758,676,145,801.17/3,441,506.47
  6. Step 6: Final answer
    x = 1,963,871.40

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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.