Home / 2,518,248.29-3,475,171.15-1,372,328.33

Finding the Fourth Proportional to 2,518,248.29, 3,475,171.15 and 1,372,328.33

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Solution

The fourth proportional to 2,518,248.29, 3,475,171.15 and 1,372,328.33 is: 1,893,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,248.29 : 3,475,171.15 = 1,372,328.33 : x
  2. Step 2: Convert to fraction form
    2,518,248.29/3,475,171.15 = 1,372,328.33/x
  3. Step 3: Cross multiply
    2,518,248.29x = 3,475,171.15 × 1,372,328.33
  4. Step 4: Simplify right side
    2,518,248.29x = 4,769,075,799,937.00
  5. Step 5: Solve for x
    x = 4,769,075,799,937.00/2,518,248.29
  6. Step 6: Final answer
    x = 1,893,806.83

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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.