Home / 4,872,000.60-7,308,000.90-4,639,757.40

Finding the Fourth Proportional to 4,872,000.60, 7,308,000.90 and 4,639,757.40

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Solution

The fourth proportional to 4,872,000.60, 7,308,000.90 and 4,639,757.40 is: 6,959,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,000.60 : 7,308,000.90 = 4,639,757.40 : x
  2. Step 2: Convert to fraction form
    4,872,000.60/7,308,000.90 = 4,639,757.40/x
  3. Step 3: Cross multiply
    4,872,000.60x = 7,308,000.90 × 4,639,757.40
  4. Step 4: Simplify right side
    4,872,000.60x = 33,907,351,254,981.66
  5. Step 5: Solve for x
    x = 33,907,351,254,981.66/4,872,000.60
  6. Step 6: Final answer
    x = 6,959,636.10

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1.5x scale

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.