Home / 2,900,936.16-4,353,292.35-1,103,834.52

Finding the Fourth Proportional to 2,900,936.16, 4,353,292.35 and 1,103,834.52

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Solution

The fourth proportional to 2,900,936.16, 4,353,292.35 and 1,103,834.52 is: 1,656,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,936.16 : 4,353,292.35 = 1,103,834.52 : x
  2. Step 2: Convert to fraction form
    2,900,936.16/4,353,292.35 = 1,103,834.52/x
  3. Step 3: Cross multiply
    2,900,936.16x = 4,353,292.35 × 1,103,834.52
  4. Step 4: Simplify right side
    2,900,936.16x = 4,805,314,371,581.92
  5. Step 5: Solve for x
    x = 4,805,314,371,581.92/2,900,936.16
  6. Step 6: Final answer
    x = 1,656,470.22

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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.