Home / 3,048,013.80-4,572,020.70-2,768,077.80

Finding the Fourth Proportional to 3,048,013.80, 4,572,020.70 and 2,768,077.80

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Solution

The fourth proportional to 3,048,013.80, 4,572,020.70 and 2,768,077.80 is: 4,152,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,013.80 : 4,572,020.70 = 2,768,077.80 : x
  2. Step 2: Convert to fraction form
    3,048,013.80/4,572,020.70 = 2,768,077.80/x
  3. Step 3: Cross multiply
    3,048,013.80x = 4,572,020.70 × 2,768,077.80
  4. Step 4: Simplify right side
    3,048,013.80x = 12,655,709,000,810.46
  5. Step 5: Solve for x
    x = 12,655,709,000,810.46/3,048,013.80
  6. Step 6: Final answer
    x = 4,152,116.70

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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.