Home / 2,533,666.77-3,496,460.63-1,387,788.12

Finding the Fourth Proportional to 2,533,666.77, 3,496,460.63 and 1,387,788.12

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Solution

The fourth proportional to 2,533,666.77, 3,496,460.63 and 1,387,788.12 is: 1,915,147.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,666.77 : 3,496,460.63 = 1,387,788.12 : x
  2. Step 2: Convert to fraction form
    2,533,666.77/3,496,460.63 = 1,387,788.12/x
  3. Step 3: Cross multiply
    2,533,666.77x = 3,496,460.63 × 1,387,788.12
  4. Step 4: Simplify right side
    2,533,666.77x = 4,852,346,517,422.78
  5. Step 5: Solve for x
    x = 4,852,346,517,422.78/2,533,666.77
  6. Step 6: Final answer
    x = 1,915,147.87

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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.