Home / 2,508,032.20-3,762,048.30-1,869,363.40

Finding the Fourth Proportional to 2,508,032.20, 3,762,048.30 and 1,869,363.40

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Solution

The fourth proportional to 2,508,032.20, 3,762,048.30 and 1,869,363.40 is: 2,804,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,032.20 : 3,762,048.30 = 1,869,363.40 : x
  2. Step 2: Convert to fraction form
    2,508,032.20/3,762,048.30 = 1,869,363.40/x
  3. Step 3: Cross multiply
    2,508,032.20x = 3,762,048.30 × 1,869,363.40
  4. Step 4: Simplify right side
    2,508,032.20x = 7,032,635,401,052.22
  5. Step 5: Solve for x
    x = 7,032,635,401,052.22/2,508,032.20
  6. Step 6: Final answer
    x = 2,804,045.10

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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.