Home / 2,997,398.81-4,497,574.47-1,399,729.70

Finding the Fourth Proportional to 2,997,398.81, 4,497,574.47 and 1,399,729.70

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Solution

The fourth proportional to 2,997,398.81, 4,497,574.47 and 1,399,729.70 is: 2,100,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,398.81 : 4,497,574.47 = 1,399,729.70 : x
  2. Step 2: Convert to fraction form
    2,997,398.81/4,497,574.47 = 1,399,729.70/x
  3. Step 3: Cross multiply
    2,997,398.81x = 4,497,574.47 × 1,399,729.70
  4. Step 4: Simplify right side
    2,997,398.81x = 6,295,388,563,620.76
  5. Step 5: Solve for x
    x = 6,295,388,563,620.76/2,997,398.81
  6. Step 6: Final answer
    x = 2,100,283.93

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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.