Home / 3,025,341.42-4,174,972.04-1,648,685.52

Finding the Fourth Proportional to 3,025,341.42, 4,174,972.04 and 1,648,685.52

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Solution

The fourth proportional to 3,025,341.42, 4,174,972.04 and 1,648,685.52 is: 2,275,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,341.42 : 4,174,972.04 = 1,648,685.52 : x
  2. Step 2: Convert to fraction form
    3,025,341.42/4,174,972.04 = 1,648,685.52/x
  3. Step 3: Cross multiply
    3,025,341.42x = 4,174,972.04 × 1,648,685.52
  4. Step 4: Simplify right side
    3,025,341.42x = 6,883,215,948,752.86
  5. Step 5: Solve for x
    x = 6,883,215,948,752.86/3,025,341.42
  6. Step 6: Final answer
    x = 2,275,186.50

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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.