Home / 4,899,440.76-7,348,685.98-1,487,756.90

Finding the Fourth Proportional to 4,899,440.76, 7,348,685.98 and 1,487,756.90

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Solution

The fourth proportional to 4,899,440.76, 7,348,685.98 and 1,487,756.90 is: 2,231,491.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,440.76 : 7,348,685.98 = 1,487,756.90 : x
  2. Step 2: Convert to fraction form
    4,899,440.76/7,348,685.98 = 1,487,756.90/x
  3. Step 3: Cross multiply
    4,899,440.76x = 7,348,685.98 × 1,487,756.90
  4. Step 4: Simplify right side
    4,899,440.76x = 10,933,058,272,678.26
  5. Step 5: Solve for x
    x = 10,933,058,272,678.26/4,899,440.76
  6. Step 6: Final answer
    x = 2,231,491.06

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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.