Home / 3,072,681.93-4,239,667.98-1,765,681.52

Finding the Fourth Proportional to 3,072,681.93, 4,239,667.98 and 1,765,681.52

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Solution

The fourth proportional to 3,072,681.93, 4,239,667.98 and 1,765,681.52 is: 2,436,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,681.93 : 4,239,667.98 = 1,765,681.52 : x
  2. Step 2: Convert to fraction form
    3,072,681.93/4,239,667.98 = 1,765,681.52/x
  3. Step 3: Cross multiply
    3,072,681.93x = 4,239,667.98 × 1,765,681.52
  4. Step 4: Simplify right side
    3,072,681.93x = 7,485,903,382,023.39
  5. Step 5: Solve for x
    x = 7,485,903,382,023.39/3,072,681.93
  6. Step 6: Final answer
    x = 2,436,276.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.