Home / 3,709,870.20-5,564,805.30-3,343,766.40

Finding the Fourth Proportional to 3,709,870.20, 5,564,805.30 and 3,343,766.40

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Solution

The fourth proportional to 3,709,870.20, 5,564,805.30 and 3,343,766.40 is: 5,015,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,870.20 : 5,564,805.30 = 3,343,766.40 : x
  2. Step 2: Convert to fraction form
    3,709,870.20/5,564,805.30 = 3,343,766.40/x
  3. Step 3: Cross multiply
    3,709,870.20x = 5,564,805.30 × 3,343,766.40
  4. Step 4: Simplify right side
    3,709,870.20x = 18,607,408,984,681.92
  5. Step 5: Solve for x
    x = 18,607,408,984,681.92/3,709,870.20
  6. Step 6: Final answer
    x = 5,015,649.60

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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.