Home / 2,518,918.95-3,476,142.68-1,372,996.83

Finding the Fourth Proportional to 2,518,918.95, 3,476,142.68 and 1,372,996.83

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Solution

The fourth proportional to 2,518,918.95, 3,476,142.68 and 1,372,996.83 is: 1,894,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,918.95 : 3,476,142.68 = 1,372,996.83 : x
  2. Step 2: Convert to fraction form
    2,518,918.95/3,476,142.68 = 1,372,996.83/x
  3. Step 3: Cross multiply
    2,518,918.95x = 3,476,142.68 × 1,372,996.83
  4. Step 4: Simplify right side
    2,518,918.95x = 4,772,732,880,267.71
  5. Step 5: Solve for x
    x = 4,772,732,880,267.71/2,518,918.95
  6. Step 6: Final answer
    x = 1,894,754.45

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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.