Home / 4,745,248.11-7,119,085.95-1,379,455.11

Finding the Fourth Proportional to 4,745,248.11, 7,119,085.95 and 1,379,455.11

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Solution

The fourth proportional to 4,745,248.11, 7,119,085.95 and 1,379,455.11 is: 2,069,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,248.11 : 7,119,085.95 = 1,379,455.11 : x
  2. Step 2: Convert to fraction form
    4,745,248.11/7,119,085.95 = 1,379,455.11/x
  3. Step 3: Cross multiply
    4,745,248.11x = 7,119,085.95 × 1,379,455.11
  4. Step 4: Simplify right side
    4,745,248.11x = 9,820,459,467,061.32
  5. Step 5: Solve for x
    x = 9,820,459,467,061.32/4,745,248.11
  6. Step 6: Final answer
    x = 2,069,535.51

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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.