Home / 3,312,363.60-4,968,545.40-2,780,922.60

Finding the Fourth Proportional to 3,312,363.60, 4,968,545.40 and 2,780,922.60

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Solution

The fourth proportional to 3,312,363.60, 4,968,545.40 and 2,780,922.60 is: 4,171,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,363.60 : 4,968,545.40 = 2,780,922.60 : x
  2. Step 2: Convert to fraction form
    3,312,363.60/4,968,545.40 = 2,780,922.60/x
  3. Step 3: Cross multiply
    3,312,363.60x = 4,968,545.40 × 2,780,922.60
  4. Step 4: Simplify right side
    3,312,363.60x = 13,817,140,191,986.04
  5. Step 5: Solve for x
    x = 13,817,140,191,986.04/3,312,363.60
  6. Step 6: Final answer
    x = 4,171,383.90

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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.