Home / 4,658,420.10-6,987,630.15-3,223,529.40

Finding the Fourth Proportional to 4,658,420.10, 6,987,630.15 and 3,223,529.40

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Solution

The fourth proportional to 4,658,420.10, 6,987,630.15 and 3,223,529.40 is: 4,835,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,420.10 : 6,987,630.15 = 3,223,529.40 : x
  2. Step 2: Convert to fraction form
    4,658,420.10/6,987,630.15 = 3,223,529.40/x
  3. Step 3: Cross multiply
    4,658,420.10x = 6,987,630.15 × 3,223,529.40
  4. Step 4: Simplify right side
    4,658,420.10x = 22,524,831,224,851.41
  5. Step 5: Solve for x
    x = 22,524,831,224,851.41/4,658,420.10
  6. Step 6: Final answer
    x = 4,835,294.10

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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.