Home / 4,670,603.60-7,005,905.40-3,074,968.40

Finding the Fourth Proportional to 4,670,603.60, 7,005,905.40 and 3,074,968.40

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Solution

The fourth proportional to 4,670,603.60, 7,005,905.40 and 3,074,968.40 is: 4,612,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,603.60 : 7,005,905.40 = 3,074,968.40 : x
  2. Step 2: Convert to fraction form
    4,670,603.60/7,005,905.40 = 3,074,968.40/x
  3. Step 3: Cross multiply
    4,670,603.60x = 7,005,905.40 × 3,074,968.40
  4. Step 4: Simplify right side
    4,670,603.60x = 21,542,937,718,389.36
  5. Step 5: Solve for x
    x = 21,542,937,718,389.36/4,670,603.60
  6. Step 6: Final answer
    x = 4,612,452.60

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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.