Home / 4,146,987.82-6,220,476.37-1,114,353.72

Finding the Fourth Proportional to 4,146,987.82, 6,220,476.37 and 1,114,353.72

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Solution

The fourth proportional to 4,146,987.82, 6,220,476.37 and 1,114,353.72 is: 1,671,529.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,987.82 : 6,220,476.37 = 1,114,353.72 : x
  2. Step 2: Convert to fraction form
    4,146,987.82/6,220,476.37 = 1,114,353.72/x
  3. Step 3: Cross multiply
    4,146,987.82x = 6,220,476.37 × 1,114,353.72
  4. Step 4: Simplify right side
    4,146,987.82x = 6,931,810,960,582.95
  5. Step 5: Solve for x
    x = 6,931,810,960,582.95/4,146,987.82
  6. Step 6: Final answer
    x = 1,671,529.14

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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.