Home / 3,563,999.40-5,345,999.10-1,039,909.80

Finding the Fourth Proportional to 3,563,999.40, 5,345,999.10 and 1,039,909.80

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Solution

The fourth proportional to 3,563,999.40, 5,345,999.10 and 1,039,909.80 is: 1,559,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,999.40 : 5,345,999.10 = 1,039,909.80 : x
  2. Step 2: Convert to fraction form
    3,563,999.40/5,345,999.10 = 1,039,909.80/x
  3. Step 3: Cross multiply
    3,563,999.40x = 5,345,999.10 × 1,039,909.80
  4. Step 4: Simplify right side
    3,563,999.40x = 5,559,356,854,881.18
  5. Step 5: Solve for x
    x = 5,559,356,854,881.18/3,563,999.40
  6. Step 6: Final answer
    x = 1,559,864.70

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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.