Home / 4,759,287.90-7,148,601.02-4,203,267.72

Finding the Fourth Proportional to 4,759,287.90, 7,148,601.02 and 4,203,267.72

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Solution

The fourth proportional to 4,759,287.90, 7,148,601.02 and 4,203,267.72 is: 6,313,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,287.90 : 7,148,601.02 = 4,203,267.72 : x
  2. Step 2: Convert to fraction form
    4,759,287.90/7,148,601.02 = 4,203,267.72/x
  3. Step 3: Cross multiply
    4,759,287.90x = 7,148,601.02 × 4,203,267.72
  4. Step 4: Simplify right side
    4,759,287.90x = 30,047,483,910,525.07
  5. Step 5: Solve for x
    x = 30,047,483,910,525.07/4,759,287.90
  6. Step 6: Final answer
    x = 6,313,441.12

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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.