Home / 4,294,440-6,441,698.88-1,302,624

Finding the Fourth Proportional to 4,294,440, 6,441,698.88 and 1,302,624

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Solution

The fourth proportional to 4,294,440, 6,441,698.88 and 1,302,624 is: 1,953,947.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,440 : 6,441,698.88 = 1,302,624 : x
  2. Step 2: Convert to fraction form
    4,294,440/6,441,698.88 = 1,302,624/x
  3. Step 3: Cross multiply
    4,294,440x = 6,441,698.88 × 1,302,624
  4. Step 4: Simplify right side
    4,294,440x = 8,391,111,561,861.12
  5. Step 5: Solve for x
    x = 8,391,111,561,861.12/4,294,440
  6. Step 6: Final answer
    x = 1,953,947.79

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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.