Home / 4,872,700.80-7,309,051.20-1,506,907.80

Finding the Fourth Proportional to 4,872,700.80, 7,309,051.20 and 1,506,907.80

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Solution

The fourth proportional to 4,872,700.80, 7,309,051.20 and 1,506,907.80 is: 2,260,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,700.80 : 7,309,051.20 = 1,506,907.80 : x
  2. Step 2: Convert to fraction form
    4,872,700.80/7,309,051.20 = 1,506,907.80/x
  3. Step 3: Cross multiply
    4,872,700.80x = 7,309,051.20 × 1,506,907.80
  4. Step 4: Simplify right side
    4,872,700.80x = 11,014,066,263,879.36
  5. Step 5: Solve for x
    x = 11,014,066,263,879.36/4,872,700.80
  6. Step 6: Final answer
    x = 2,260,361.70

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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.