Home / 4,345,796.80-6,518,695.20-2,106,308.80

Finding the Fourth Proportional to 4,345,796.80, 6,518,695.20 and 2,106,308.80

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Solution

The fourth proportional to 4,345,796.80, 6,518,695.20 and 2,106,308.80 is: 3,159,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,796.80 : 6,518,695.20 = 2,106,308.80 : x
  2. Step 2: Convert to fraction form
    4,345,796.80/6,518,695.20 = 2,106,308.80/x
  3. Step 3: Cross multiply
    4,345,796.80x = 6,518,695.20 × 2,106,308.80
  4. Step 4: Simplify right side
    4,345,796.80x = 13,730,385,064,277.76
  5. Step 5: Solve for x
    x = 13,730,385,064,277.76/4,345,796.80
  6. Step 6: Final answer
    x = 3,159,463.20

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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.