Home / 3,709,102.20-5,559,506.10-1,578,823.80

Finding the Fourth Proportional to 3,709,102.20, 5,559,506.10 and 1,578,823.80

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Solution

The fourth proportional to 3,709,102.20, 5,559,506.10 and 1,578,823.80 is: 2,366,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,102.20 : 5,559,506.10 = 1,578,823.80 : x
  2. Step 2: Convert to fraction form
    3,709,102.20/5,559,506.10 = 1,578,823.80/x
  3. Step 3: Cross multiply
    3,709,102.20x = 5,559,506.10 × 1,578,823.80
  4. Step 4: Simplify right side
    3,709,102.20x = 8,777,480,546,925.18
  5. Step 5: Solve for x
    x = 8,777,480,546,925.18/3,709,102.20
  6. Step 6: Final answer
    x = 2,366,470.39

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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.