Home / 4,335,185.80-6,506,465.10-1,942,712.20

Finding the Fourth Proportional to 4,335,185.80, 6,506,465.10 and 1,942,712.20

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Solution

The fourth proportional to 4,335,185.80, 6,506,465.10 and 1,942,712.20 is: 2,915,720.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,185.80 : 6,506,465.10 = 1,942,712.20 : x
  2. Step 2: Convert to fraction form
    4,335,185.80/6,506,465.10 = 1,942,712.20/x
  3. Step 3: Cross multiply
    4,335,185.80x = 6,506,465.10 × 1,942,712.20
  4. Step 4: Simplify right side
    4,335,185.80x = 12,640,189,128,644.22
  5. Step 5: Solve for x
    x = 12,640,189,128,644.22/4,335,185.80
  6. Step 6: Final answer
    x = 2,915,720.27

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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.