Home / 4,899,440.40-7,348,685.40-1,487,756.54

Finding the Fourth Proportional to 4,899,440.40, 7,348,685.40 and 1,487,756.54

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Solution

The fourth proportional to 4,899,440.40, 7,348,685.40 and 1,487,756.54 is: 2,231,490.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,440.40 : 7,348,685.40 = 1,487,756.54 : x
  2. Step 2: Convert to fraction form
    4,899,440.40/7,348,685.40 = 1,487,756.54/x
  3. Step 3: Cross multiply
    4,899,440.40x = 7,348,685.40 × 1,487,756.54
  4. Step 4: Simplify right side
    4,899,440.40x = 10,933,054,727,509.09
  5. Step 5: Solve for x
    x = 10,933,054,727,509.09/4,899,440.40
  6. Step 6: Final answer
    x = 2,231,490.50

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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.