Home / 4,830,970.91-6,666,753.69-2,766,018.16

Finding the Fourth Proportional to 4,830,970.91, 6,666,753.69 and 2,766,018.16

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Solution

The fourth proportional to 4,830,970.91, 6,666,753.69 and 2,766,018.16 is: 3,817,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,970.91 : 6,666,753.69 = 2,766,018.16 : x
  2. Step 2: Convert to fraction form
    4,830,970.91/6,666,753.69 = 2,766,018.16/x
  3. Step 3: Cross multiply
    4,830,970.91x = 6,666,753.69 × 2,766,018.16
  4. Step 4: Simplify right side
    4,830,970.91x = 18,440,361,758,120.13
  5. Step 5: Solve for x
    x = 18,440,361,758,120.13/4,830,970.91
  6. Step 6: Final answer
    x = 3,817,112.98

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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.