Home / 4,634,277.30-6,395,521.86-2,892,978.18

Finding the Fourth Proportional to 4,634,277.30, 6,395,521.86 and 2,892,978.18

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Solution

The fourth proportional to 4,634,277.30, 6,395,521.86 and 2,892,978.18 is: 3,992,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634,277.30 : 6,395,521.86 = 2,892,978.18 : x
  2. Step 2: Convert to fraction form
    4,634,277.30/6,395,521.86 = 2,892,978.18/x
  3. Step 3: Cross multiply
    4,634,277.30x = 6,395,521.86 × 2,892,978.18
  4. Step 4: Simplify right side
    4,634,277.30x = 18,502,105,190,693.02
  5. Step 5: Solve for x
    x = 18,502,105,190,693.02/4,634,277.30
  6. Step 6: Final answer
    x = 3,992,446.72

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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.