Home / 3,506,690.40-5,259,646.80-2,874,501.60

Finding the Fourth Proportional to 3,506,690.40, 5,259,646.80 and 2,874,501.60

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Solution

The fourth proportional to 3,506,690.40, 5,259,646.80 and 2,874,501.60 is: 4,311,433.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,690.40 : 5,259,646.80 = 2,874,501.60 : x
  2. Step 2: Convert to fraction form
    3,506,690.40/5,259,646.80 = 2,874,501.60/x
  3. Step 3: Cross multiply
    3,506,690.40x = 5,259,646.80 × 2,874,501.60
  4. Step 4: Simplify right side
    3,506,690.40x = 15,118,863,142,034.88
  5. Step 5: Solve for x
    x = 15,118,863,142,034.88/3,506,690.40
  6. Step 6: Final answer
    x = 4,311,433.69

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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.