Home / 3,506,605.20-5,259,907.80-2,798,017.20

Finding the Fourth Proportional to 3,506,605.20, 5,259,907.80 and 2,798,017.20

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Solution

The fourth proportional to 3,506,605.20, 5,259,907.80 and 2,798,017.20 is: 4,197,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,605.20 : 5,259,907.80 = 2,798,017.20 : x
  2. Step 2: Convert to fraction form
    3,506,605.20/5,259,907.80 = 2,798,017.20/x
  3. Step 3: Cross multiply
    3,506,605.20x = 5,259,907.80 × 2,798,017.20
  4. Step 4: Simplify right side
    3,506,605.20x = 14,717,312,494,814.16
  5. Step 5: Solve for x
    x = 14,717,312,494,814.16/3,506,605.20
  6. Step 6: Final answer
    x = 4,197,025.80

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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.