Home / 2,044,982.40-2,821,038.60-1,560,706.80

Finding the Fourth Proportional to 2,044,982.40, 2,821,038.60 and 1,560,706.80

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Solution

The fourth proportional to 2,044,982.40, 2,821,038.60 and 1,560,706.80 is: 2,152,983.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,982.40 : 2,821,038.60 = 1,560,706.80 : x
  2. Step 2: Convert to fraction form
    2,044,982.40/2,821,038.60 = 1,560,706.80/x
  3. Step 3: Cross multiply
    2,044,982.40x = 2,821,038.60 × 1,560,706.80
  4. Step 4: Simplify right side
    2,044,982.40x = 4,402,814,126,082.48
  5. Step 5: Solve for x
    x = 4,402,814,126,082.48/2,044,982.40
  6. Step 6: Final answer
    x = 2,152,983.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.