Home / 3,368,312.14-4,648,266.17-1,918,007.57

Finding the Fourth Proportional to 3,368,312.14, 4,648,266.17 and 1,918,007.57

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Solution

The fourth proportional to 3,368,312.14, 4,648,266.17 and 1,918,007.57 is: 2,646,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,312.14 : 4,648,266.17 = 1,918,007.57 : x
  2. Step 2: Convert to fraction form
    3,368,312.14/4,648,266.17 = 1,918,007.57/x
  3. Step 3: Cross multiply
    3,368,312.14x = 4,648,266.17 × 1,918,007.57
  4. Step 4: Simplify right side
    3,368,312.14x = 8,915,409,724,508.50
  5. Step 5: Solve for x
    x = 8,915,409,724,508.50/3,368,312.14
  6. Step 6: Final answer
    x = 2,646,847.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.