Home / 3,020,389.40-4,530,584.10-2,904,267.80

Finding the Fourth Proportional to 3,020,389.40, 4,530,584.10 and 2,904,267.80

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Solution

The fourth proportional to 3,020,389.40, 4,530,584.10 and 2,904,267.80 is: 4,356,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,389.40 : 4,530,584.10 = 2,904,267.80 : x
  2. Step 2: Convert to fraction form
    3,020,389.40/4,530,584.10 = 2,904,267.80/x
  3. Step 3: Cross multiply
    3,020,389.40x = 4,530,584.10 × 2,904,267.80
  4. Step 4: Simplify right side
    3,020,389.40x = 13,158,029,516,821.98
  5. Step 5: Solve for x
    x = 13,158,029,516,821.98/3,020,389.40
  6. Step 6: Final answer
    x = 4,356,401.70

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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.