Home / 2,146,554.10-3,219,831.15-1,551,690.10

Finding the Fourth Proportional to 2,146,554.10, 3,219,831.15 and 1,551,690.10

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Solution

The fourth proportional to 2,146,554.10, 3,219,831.15 and 1,551,690.10 is: 2,327,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,554.10 : 3,219,831.15 = 1,551,690.10 : x
  2. Step 2: Convert to fraction form
    2,146,554.10/3,219,831.15 = 1,551,690.10/x
  3. Step 3: Cross multiply
    2,146,554.10x = 3,219,831.15 × 1,551,690.10
  4. Step 4: Simplify right side
    2,146,554.10x = 4,996,180,119,126.62
  5. Step 5: Solve for x
    x = 4,996,180,119,126.62/2,146,554.10
  6. Step 6: Final answer
    x = 2,327,535.15

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Double scale
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Similar ratio
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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.