Home / 2,292,130.20-3,438,195.30-2,063,807.40

Finding the Fourth Proportional to 2,292,130.20, 3,438,195.30 and 2,063,807.40

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Solution

The fourth proportional to 2,292,130.20, 3,438,195.30 and 2,063,807.40 is: 3,095,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,130.20 : 3,438,195.30 = 2,063,807.40 : x
  2. Step 2: Convert to fraction form
    2,292,130.20/3,438,195.30 = 2,063,807.40/x
  3. Step 3: Cross multiply
    2,292,130.20x = 3,438,195.30 × 2,063,807.40
  4. Step 4: Simplify right side
    2,292,130.20x = 7,095,772,902,785.22
  5. Step 5: Solve for x
    x = 7,095,772,902,785.22/2,292,130.20
  6. Step 6: Final answer
    x = 3,095,711.10

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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.