Home / 4,521,315.58-6,781,881.03-1,326,371.02

Finding the Fourth Proportional to 4,521,315.58, 6,781,881.03 and 1,326,371.02

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Solution

The fourth proportional to 4,521,315.58, 6,781,881.03 and 1,326,371.02 is: 1,989,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,315.58 : 6,781,881.03 = 1,326,371.02 : x
  2. Step 2: Convert to fraction form
    4,521,315.58/6,781,881.03 = 1,326,371.02/x
  3. Step 3: Cross multiply
    4,521,315.58x = 6,781,881.03 × 1,326,371.02
  4. Step 4: Simplify right side
    4,521,315.58x = 8,995,290,459,279.75
  5. Step 5: Solve for x
    x = 8,995,290,459,279.75/4,521,315.58
  6. Step 6: Final answer
    x = 1,989,529.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.