Home / 2,915,039.34-4,372,401.33-893,289.12

Finding the Fourth Proportional to 2,915,039.34, 4,372,401.33 and 893,289.12

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Solution

The fourth proportional to 2,915,039.34, 4,372,401.33 and 893,289.12 is: 1,339,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,039.34 : 4,372,401.33 = 893,289.12 : x
  2. Step 2: Convert to fraction form
    2,915,039.34/4,372,401.33 = 893,289.12/x
  3. Step 3: Cross multiply
    2,915,039.34x = 4,372,401.33 × 893,289.12
  4. Step 4: Simplify right side
    2,915,039.34x = 3,905,818,519,966.02
  5. Step 5: Solve for x
    x = 3,905,818,519,966.02/2,915,039.34
  6. Step 6: Final answer
    x = 1,339,885.35

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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.