Home / 2,391,506.90-3,300,329.04-1,344,948.12

Finding the Fourth Proportional to 2,391,506.90, 3,300,329.04 and 1,344,948.12

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Solution

The fourth proportional to 2,391,506.90, 3,300,329.04 and 1,344,948.12 is: 1,856,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,506.90 : 3,300,329.04 = 1,344,948.12 : x
  2. Step 2: Convert to fraction form
    2,391,506.90/3,300,329.04 = 1,344,948.12/x
  3. Step 3: Cross multiply
    2,391,506.90x = 3,300,329.04 × 1,344,948.12
  4. Step 4: Simplify right side
    2,391,506.90x = 4,438,771,337,729.41
  5. Step 5: Solve for x
    x = 4,438,771,337,729.41/2,391,506.90
  6. Step 6: Final answer
    x = 1,856,056.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.