Home / 3,435,501.60-5,142,754.80-2,679,674.40

Finding the Fourth Proportional to 3,435,501.60, 5,142,754.80 and 2,679,674.40

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Solution

The fourth proportional to 3,435,501.60, 5,142,754.80 and 2,679,674.40 is: 4,011,323.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,501.60 : 5,142,754.80 = 2,679,674.40 : x
  2. Step 2: Convert to fraction form
    3,435,501.60/5,142,754.80 = 2,679,674.40/x
  3. Step 3: Cross multiply
    3,435,501.60x = 5,142,754.80 × 2,679,674.40
  4. Step 4: Simplify right side
    3,435,501.60x = 13,780,908,383,037.12
  5. Step 5: Solve for x
    x = 13,780,908,383,037.12/3,435,501.60
  6. Step 6: Final answer
    x = 4,011,323.52

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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.