Home / 3,865,747.20-5,798,620.80-2,269,075.20

Finding the Fourth Proportional to 3,865,747.20, 5,798,620.80 and 2,269,075.20

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Solution

The fourth proportional to 3,865,747.20, 5,798,620.80 and 2,269,075.20 is: 3,403,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,747.20 : 5,798,620.80 = 2,269,075.20 : x
  2. Step 2: Convert to fraction form
    3,865,747.20/5,798,620.80 = 2,269,075.20/x
  3. Step 3: Cross multiply
    3,865,747.20x = 5,798,620.80 × 2,269,075.20
  4. Step 4: Simplify right side
    3,865,747.20x = 13,157,506,651,484.16
  5. Step 5: Solve for x
    x = 13,157,506,651,484.16/3,865,747.20
  6. Step 6: Final answer
    x = 3,403,612.80

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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.