Home / 2,897,138.90-4,345,708.35-2,626,534.10

Finding the Fourth Proportional to 2,897,138.90, 4,345,708.35 and 2,626,534.10

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Solution

The fourth proportional to 2,897,138.90, 4,345,708.35 and 2,626,534.10 is: 3,939,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,138.90 : 4,345,708.35 = 2,626,534.10 : x
  2. Step 2: Convert to fraction form
    2,897,138.90/4,345,708.35 = 2,626,534.10/x
  3. Step 3: Cross multiply
    2,897,138.90x = 4,345,708.35 × 2,626,534.10
  4. Step 4: Simplify right side
    2,897,138.90x = 11,414,151,169,929.73
  5. Step 5: Solve for x
    x = 11,414,151,169,929.73/2,897,138.90
  6. Step 6: Final answer
    x = 3,939,801.15

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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.