Home / 1,738,012.20-2,607,018.30-1,584,047.40

Finding the Fourth Proportional to 1,738,012.20, 2,607,018.30 and 1,584,047.40

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Solution

The fourth proportional to 1,738,012.20, 2,607,018.30 and 1,584,047.40 is: 2,376,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,012.20 : 2,607,018.30 = 1,584,047.40 : x
  2. Step 2: Convert to fraction form
    1,738,012.20/2,607,018.30 = 1,584,047.40/x
  3. Step 3: Cross multiply
    1,738,012.20x = 2,607,018.30 × 1,584,047.40
  4. Step 4: Simplify right side
    1,738,012.20x = 4,129,640,559,867.42
  5. Step 5: Solve for x
    x = 4,129,640,559,867.42/1,738,012.20
  6. Step 6: Final answer
    x = 2,376,071.10

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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.