Home / 4,676,808.04-7,018,990.44-1,983,024.78

Finding the Fourth Proportional to 4,676,808.04, 7,018,990.44 and 1,983,024.78

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Solution

The fourth proportional to 4,676,808.04, 7,018,990.44 and 1,983,024.78 is: 2,976,139.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,808.04 : 7,018,990.44 = 1,983,024.78 : x
  2. Step 2: Convert to fraction form
    4,676,808.04/7,018,990.44 = 1,983,024.78/x
  3. Step 3: Cross multiply
    4,676,808.04x = 7,018,990.44 × 1,983,024.78
  4. Step 4: Simplify right side
    4,676,808.04x = 13,918,831,990,650.58
  5. Step 5: Solve for x
    x = 13,918,831,990,650.58/4,676,808.04
  6. Step 6: Final answer
    x = 2,976,139.25

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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.