Home / 4,676,807.75-7,018,990.01-1,983,024.49

Finding the Fourth Proportional to 4,676,807.75, 7,018,990.01 and 1,983,024.49

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Solution

The fourth proportional to 4,676,807.75, 7,018,990.01 and 1,983,024.49 is: 2,976,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,807.75 : 7,018,990.01 = 1,983,024.49 : x
  2. Step 2: Convert to fraction form
    4,676,807.75/7,018,990.01 = 1,983,024.49/x
  3. Step 3: Cross multiply
    4,676,807.75x = 7,018,990.01 × 1,983,024.49
  4. Step 4: Simplify right side
    4,676,807.75x = 13,918,829,085,752.97
  5. Step 5: Solve for x
    x = 13,918,829,085,752.97/4,676,807.75
  6. Step 6: Final answer
    x = 2,976,138.82

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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.