Home / 3,538,254.64-4,878,932.70-2,390,341.84

Finding the Fourth Proportional to 3,538,254.64, 4,878,932.70 and 2,390,341.84

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Solution

The fourth proportional to 3,538,254.64, 4,878,932.70 and 2,390,341.84 is: 3,296,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,254.64 : 4,878,932.70 = 2,390,341.84 : x
  2. Step 2: Convert to fraction form
    3,538,254.64/4,878,932.70 = 2,390,341.84/x
  3. Step 3: Cross multiply
    3,538,254.64x = 4,878,932.70 × 2,390,341.84
  4. Step 4: Simplify right side
    3,538,254.64x = 11,662,316,967,354.17
  5. Step 5: Solve for x
    x = 11,662,316,967,354.17/3,538,254.64
  6. Step 6: Final answer
    x = 3,296,064.91

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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.