Home / 2,668,802.70-4,003,722.45-1,152,482.70

Finding the Fourth Proportional to 2,668,802.70, 4,003,722.45 and 1,152,482.70

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Solution

The fourth proportional to 2,668,802.70, 4,003,722.45 and 1,152,482.70 is: 1,728,947.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,802.70 : 4,003,722.45 = 1,152,482.70 : x
  2. Step 2: Convert to fraction form
    2,668,802.70/4,003,722.45 = 1,152,482.70/x
  3. Step 3: Cross multiply
    2,668,802.70x = 4,003,722.45 × 1,152,482.70
  4. Step 4: Simplify right side
    2,668,802.70x = 4,614,220,859,226.62
  5. Step 5: Solve for x
    x = 4,614,220,859,226.62/2,668,802.70
  6. Step 6: Final answer
    x = 1,728,947.91

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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.