Home / 3,115,254.06-4,299,106.59-1,827,023.58

Finding the Fourth Proportional to 3,115,254.06, 4,299,106.59 and 1,827,023.58

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Solution

The fourth proportional to 3,115,254.06, 4,299,106.59 and 1,827,023.58 is: 2,521,325.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,254.06 : 4,299,106.59 = 1,827,023.58 : x
  2. Step 2: Convert to fraction form
    3,115,254.06/4,299,106.59 = 1,827,023.58/x
  3. Step 3: Cross multiply
    3,115,254.06x = 4,299,106.59 × 1,827,023.58
  4. Step 4: Simplify right side
    3,115,254.06x = 7,854,569,112,863.39
  5. Step 5: Solve for x
    x = 7,854,569,112,863.39/3,115,254.06
  6. Step 6: Final answer
    x = 2,521,325.38

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1.5x scale

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.