Home / 3,174,830.70-4,762,246.05-2,962,254.30

Finding the Fourth Proportional to 3,174,830.70, 4,762,246.05 and 2,962,254.30

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Solution

The fourth proportional to 3,174,830.70, 4,762,246.05 and 2,962,254.30 is: 4,443,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,830.70 : 4,762,246.05 = 2,962,254.30 : x
  2. Step 2: Convert to fraction form
    3,174,830.70/4,762,246.05 = 2,962,254.30/x
  3. Step 3: Cross multiply
    3,174,830.70x = 4,762,246.05 × 2,962,254.30
  4. Step 4: Simplify right side
    3,174,830.70x = 14,106,983,839,270.51
  5. Step 5: Solve for x
    x = 14,106,983,839,270.51/3,174,830.70
  6. Step 6: Final answer
    x = 4,443,381.45

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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.