Home / 4,780,490.42-6,596,990.90-2,605,051.28

Finding the Fourth Proportional to 4,780,490.42, 6,596,990.90 and 2,605,051.28

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Solution

The fourth proportional to 4,780,490.42, 6,596,990.90 and 2,605,051.28 is: 3,594,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,490.42 : 6,596,990.90 = 2,605,051.28 : x
  2. Step 2: Convert to fraction form
    4,780,490.42/6,596,990.90 = 2,605,051.28/x
  3. Step 3: Cross multiply
    4,780,490.42x = 6,596,990.90 × 2,605,051.28
  4. Step 4: Simplify right side
    4,780,490.42x = 17,185,499,588,193.35
  5. Step 5: Solve for x
    x = 17,185,499,588,193.35/4,780,490.42
  6. Step 6: Final answer
    x = 3,594,923.97

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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.