Home / 3,111,033.72-4,668,223.65-2,997,797.01

Finding the Fourth Proportional to 3,111,033.72, 4,668,223.65 and 2,997,797.01

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Solution

The fourth proportional to 3,111,033.72, 4,668,223.65 and 2,997,797.01 is: 4,498,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,033.72 : 4,668,223.65 = 2,997,797.01 : x
  2. Step 2: Convert to fraction form
    3,111,033.72/4,668,223.65 = 2,997,797.01/x
  3. Step 3: Cross multiply
    3,111,033.72x = 4,668,223.65 × 2,997,797.01
  4. Step 4: Simplify right side
    3,111,033.72x = 13,994,386,899,981.29
  5. Step 5: Solve for x
    x = 13,994,386,899,981.29/3,111,033.72
  6. Step 6: Final answer
    x = 4,498,307.69

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1.5x scale

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.