Home / 2,918,188.47-4,026,794.04-1,694,254.94

Finding the Fourth Proportional to 2,918,188.47, 4,026,794.04 and 1,694,254.94

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Solution

The fourth proportional to 2,918,188.47, 4,026,794.04 and 1,694,254.94 is: 2,337,894.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,188.47 : 4,026,794.04 = 1,694,254.94 : x
  2. Step 2: Convert to fraction form
    2,918,188.47/4,026,794.04 = 1,694,254.94/x
  3. Step 3: Cross multiply
    2,918,188.47x = 4,026,794.04 × 1,694,254.94
  4. Step 4: Simplify right side
    2,918,188.47x = 6,822,415,674,498.59
  5. Step 5: Solve for x
    x = 6,822,415,674,498.59/2,918,188.47
  6. Step 6: Final answer
    x = 2,337,894.12

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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.