Home / 3,470,859.40-5,205,809.10-1,076,350.60

Finding the Fourth Proportional to 3,470,859.40, 5,205,809.10 and 1,076,350.60

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Solution

The fourth proportional to 3,470,859.40, 5,205,809.10 and 1,076,350.60 is: 1,614,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,859.40 : 5,205,809.10 = 1,076,350.60 : x
  2. Step 2: Convert to fraction form
    3,470,859.40/5,205,809.10 = 1,076,350.60/x
  3. Step 3: Cross multiply
    3,470,859.40x = 5,205,809.10 × 1,076,350.60
  4. Step 4: Simplify right side
    3,470,859.40x = 5,603,275,748,270.46
  5. Step 5: Solve for x
    x = 5,603,275,748,270.46/3,470,859.40
  6. Step 6: Final answer
    x = 1,614,377.05

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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.